| **Income Taxes (Summary of tax net operating loss carryforwards) (Details) (USD $)In Thousands, unless otherwise specified** | Dec. 31, 2013 |
|------------------------------------------------------------------------------------------------------------------------------|---------------|
| Federal                                                                                                                      |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | $ 294,464     |
| Federal | 2020                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 39,969        |
| Federal | 2021                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 29,614        |
| Federal | 2022                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 14,081        |
| Federal | 2023                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 3,968         |
| Federal | 2024                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 722           |
| Federal | 2025                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 737           |
| Federal | 2026                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 150           |
| Federal | 2027                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 1,010         |
| Federal | 2028                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 39,879        |
| Federal | 2029                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 48,370        |
| Federal | 2031                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 110,933       |
| Federal | 2033                                                                                                               |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 5,031         |
| State                                                                                                                        |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 287,208       |
| State | 2020                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 38,954        |
| State | 2021                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 28,987        |
| State | 2022                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 13,788        |
| State | 2023                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 3,903         |
| State | 2024                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 0             |
| State | 2025                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 0             |
| State | 2026                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 0             |
| State | 2027                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 0             |
| State | 2028                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 39,715        |
| State | 2029                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 47,558        |
| State | 2031                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | 109,376       |
| State | 2033                                                                                                                 |          |
| **Operating Loss Carryforwards [Line Items]**                                                                                |          |
| Net operating loss carryforwards                                                                                             | $ 4,927       |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of operating loss carryforward, 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=d3e32559-109319
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| X                                                                                                                                                                       |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_OperatingLossCarryforwardsLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |