| **Income Taxes (Summary of tax net operating loss carryforwards) (Details) (USD $)In Thousands, unless otherwise specified** | 12 Months Ended |
|------------------------------------------------------------------------------------------------------------------------------|-----------------|
||
| 2020                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2020            |
| 2021                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2021            |
| 2022                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2022            |
| 2023                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2023            |
| 2024                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2024            |
| 2025                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2025            |
| 2026                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2026            |
| 2027                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2027            |
| 2028                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2028            |
| 2029                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2029            |
| 2031                                                                                                                         |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards, Expiration Dates                                                                               | 2031            |
| State                                                                                                                        |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Total tax net operating loss carryforwards                                                                                   | 286,095         |
| State | 2020                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 42,768          |
| State | 2021                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 28,987          |
| State | 2022                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 13,788          |
| State | 2023                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 3,903           |
| State | 2024                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 0               |
| State | 2025                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 0               |
| State | 2026                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 0               |
| State | 2027                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 0               |
| State | 2028                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 39,715          |
| State | 2029                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 47,558          |
| State | 2031                                                                                                                 |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 109,376         |
| Federal Taxing Authority [Member]                                                                                            |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Total tax net operating loss carryforwards                                                                                   | 293,327         |
| Federal Taxing Authority [Member] | 2020                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 43,863          |
| Federal Taxing Authority [Member] | 2021                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 29,614          |
| Federal Taxing Authority [Member] | 2022                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 14,081          |
| Federal Taxing Authority [Member] | 2023                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 3,968           |
| Federal Taxing Authority [Member] | 2024                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 722             |
| Federal Taxing Authority [Member] | 2025                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 737             |
| Federal Taxing Authority [Member] | 2026                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 150             |
| Federal Taxing Authority [Member] | 2027                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 1,010           |
| Federal Taxing Authority [Member] | 2028                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 39,879          |
| Federal Taxing Authority [Member] | 2029                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 48,370          |
| Federal Taxing Authority [Member] | 2031                                                                                     |            |
| **Operating Loss Carryforwards [Line Items]**                                                                                |            |
| Operating Loss Carryforwards                                                                                                 | 110,933         |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6969291&loc=d3e28680-109314Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43, 289 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319
+ Details**Name:**us-gaap_DeferredTaxAssetsOperatingLossCarryforwards**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**debit**Period Type:**instant |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
+ Details**Name:**us-gaap_OperatingLossCarryforwards**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**debit**Period Type:**instant |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The expiration date of each operating loss carryforward included in total operating loss carryforwards, or the applicable range of such expiration dates.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
+ Details**Name:**us-gaap_OperatingLossCarryforwardsExpirationDates**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                       |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_OperatingLossCarryforwardsLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |