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Fair Value (Details Textual) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011 | Dec. 31, 2011
Fair Value (Textual) [Abstract] |  |  |  |  |
Charge-offs amount of loans | $ 401 |  | $ 1,266 |  |
Charge against earnings of foreclosed assets |  |  | 182 | 1,139 |
Fair Value (Additional Textual) [Abstract] |  |  |  |  |
Impairment loan servicing rights | 1 |  | 1 |  | 9
Amortized cost | 2 |  | 2 |  | 11
Valuation allowances | 1 |  | 1 |  | 2
Increase in earnings with respect to servicing rights | 1 | 1 | 1 | 3 |
Unpaid principal balance of impairment loan | 8,628 | 10,503 | 8,628 | 10,503 |
Impairment loans |  |  | 6,528 |  |
Unpaid principal balance of impairment loan at collateral |  |  |  |  | 10,069
Fair value of impairment loan at collateral | 13,094 | 15,393 | 13,094 | 15,393 | 6,809
Reduction in valuation allowances of impairment loan |  | 1,593 |  | 1,558 |
Foreclosed assets, net | 2,345 |  | 2,345 |  | 2,370
Outstanding amount of foreclosed assets | 3,381 |  | 3,381 |  | 2,348
Period of loan due |  |  | 90 days |  |
Level 1 [Member] | Recurring [Member] |  |  |  |  |
Fair Value (Textual) [Abstract] |  |  |  |  |
Assets | 0 |  | 0 |  | 0
Liabilities | 0 |  | 0 |  | 0
Level 1 [Member] | Non-recurring [Member] |  |  |  |  |
Fair Value (Textual) [Abstract] |  |  |  |  |
Assets | 0 |  | 0 |  | 0
Liabilities | 0 |  | 0 |  | 0
Level 3 [Member] |  |  |  |  |
Fair Value (Additional Textual) [Abstract] |  |  |  |  |
Foreclosed assets, net | 2,242 |  | 2,242 |  | 1,209
Level 3 [Member] | Recurring [Member] |  |  |  |  |
Fair Value (Textual) [Abstract] |  |  |  |  |
Assets | 0 |  | 0 |  | 0
Liabilities | 0 |  | 0 |  | 0
Level 3 [Member] | Non-recurring [Member] |  |  |  |  |
Fair Value (Additional Textual) [Abstract] |  |  |  |  |
Fair value of impairment loan at collateral | 6,528 |  | 6,528 |  | 6,809
Foreclosed assets, net | 2,242 |  | 2,242 |  | 1,209
Foreclosed assets [Member] |  |  |  |  |
Fair Value (Textual) [Abstract] |  |  |  |  |
Valuation allowance on foreclosed assets | 1,139 |  | 1,139 |  | 1,139
Charge against earnings of foreclosed assets | $ 182 | $ 1,139 |  |  |

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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of accrued expenses as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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- Definition Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 01-6 -Paragraph 13 -Subparagraph f -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4437-111522 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 2, 9, 10, 11 -IssueDate 2006-05-01 -Chapter 11 -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
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