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Loans (Details Textual) (USD $) | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Loan Disclosure | Impaired loans consist primarily of nonaccrual loans, loans greater than 90 days past due and still accruing interest and troubled debt restructurings, both performing and non-performing. Troubled debt restructuring involves the granting of a concession to a borrower experiencing financial difficulty resulting in the modification of terms of the loan, such as changes in payment schedule or interest rate. |  |
Accruing Interest On Nonrecurring Loan | $ 0 | $ 29,000 |
Loans Classified As Troubled Debt Restructuring | 0 | 4,479,000 |
Other Real Estate, Foreclosed Assets, and Repossessed Assets | 1,322,000 |  |
Received From Nonaccrual Loan | 4,115,000 |  |
Nonperforming Loans Nonaccrual | 4,198,000 |  |
Nonaccrual Loan Charged Off | 83,000 |  |
Impaired Financing Receivable, Related Allowance for Loan Losses | 1,404,000 | 1,066,000 |
Nonaccrual Loans | 6,572,000 | 1,709,000 |
Financing Receivable, Modifications, Pre-Modification Recorded Investment |  | 4,486,000 |
Impaired Financing Receivable, Average Recorded Investment | 5,451,000 | 5,276,000 | 1,130,000
Income Recognized On Nonaccrual Loans Under Original Terms Of Contract | 381,000 | 10,700 | 83,000
Income Recognized On Nonaccrual Loans | 141,000 | 102,000 | 35,000
Impaired Loans Fair Value | 5,168,000 | 5,151,000 |
Decrease In Loans To Affiliates | 19,000 |  |
Due from Affiliates | $ 578,000 | $ 559,000 |

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- Definition Amount of income recognized on nonaccrual loans under original term of contracts. + References No definition available. + Details
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- Definition Value of loan classified as trouble debt restructuring during the reporting period. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 2, 3, 4 -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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