| **Derivatives and Financial Instruments (Details) (USD $)**                                                        | 3 Months Ended |
|--------------------------------------------------------------------------------------------------------------------|----------------|
||
| **Derivative [Line Items]**                                                                                        |           |   |
| Number of interest rate swaps                                                                                      | 2              |   |
| Not designated as hedges [Member]                                                                                  |           |   |
| **Derivative [Line Items]**                                                                                        |           |   |
| Gain (loss) recognized in income                                                                                   | $ 3,000        | $ (70,000) |
| Not designated as hedges [Member] | Mortgage loan rate lock commitments [Member]                                   |           |   |
| **Derivative [Line Items]**                                                                                        |           |   |
| Gain (loss) recognized in income                                                                                   | 2,000          | 8,000 |
| Not designated as hedges [Member] | Mortgage loan forward sales and MBS [Member]                                   |           |   |
| **Derivative [Line Items]**                                                                                        |           |   |
| Gain (loss) recognized in income                                                                                   | 1,000          | (78,000) |
| Federal Home Loan Bank Advances [Member] | Interest Rate Swap [Member]                                             |           |   |
| **Derivative [Line Items]**                                                                                        |           |   |
| Notional amount                                                                                                    | 40,000,000     |   |
| Federal Home Loan Bank Advances [Member] | Interest Rate Swap 1 [Member]                                           |           |   |
| **Derivative [Line Items]**                                                                                        |           |   |
| Notional amount                                                                                                    | 20,000,000     |   |
| Federal Home Loan Bank Advances [Member] | Interest Rate Swap 2 [Member]                                           |           |   |
| **Derivative [Line Items]**                                                                                        |           |   |
| Notional amount                                                                                                    | 20,000,000     |   |
| Federal Home Loan Bank Advances [Member] | Designated as hedging instrument [Member] | Interest Rate Swap [Member] |           |   |
| **Derivative [Line Items]**                                                                                        |           |   |
| Gain (loss) recognized in income                                                                                   | $ 0            | $ 0 |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B
+ Details**Name:**invest_DerivativeNotionalAmount**Namespace Prefix:**invest_**Data Type:**xbrli:monetaryItemType**Balance Type:**na**Period Type:**instant |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (a),(c),(d),(e) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959
+ Details**Name:**us-gaap_DerivativeGainLossOnDerivativeNet**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**duration |
| X                                                                                                                                                       |
|---------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_DerivativeLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Number of interest rate derivative instruments held by the entity at the reporting date.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959
+ Details**Name:**us-gaap_NumberOfInterestRateDerivativesHeld**Namespace Prefix:**us-gaap_**Data Type:**xbrli:integerItemType**Balance Type:**na**Period Type:**instant |