DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS - Estimated fair values of the Corporation's financial instruments and the level within the fair value hierarchy (Details 5) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 8,392	$ 18,714
Investment securities available for sale	112,201	104,689
Loans held for sale	1,358	87
Loans, net of allowance for losses	253,980	253,096
Stock in Federal Home Loan Bank	4,226	4,226
Interest receivable	2,160	1,996
Liabilities
Deposits	303,160	305,226
Interest payable	321	401
Carrying Amount
Assets
Cash and cash equivalents	8,392	18,714
Investment securities available for sale	112,201	104,689
Loans held for sale	1,358	87
Loans, net of allowance for losses	253,980	253,096
Stock in Federal Home Loan Bank	4,226	4,226
Interest receivable	2,160	1,996
Liabilities
Deposits	303,160	305,226
Borrowings	62,217	65,217
Interest payable	321	401
Fair Value Measurements Using Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets
Cash and cash equivalents	8,392
Investment securities available for sale
Loans held for sale
Loans, net of allowance for losses
Stock in Federal Home Loan Bank
Interest receivable
Liabilities
Deposits
Borrowings
Interest payable
Fair Value Measurements Using Significant Other Observable Inputs ( Level 2)
Assets
Cash and cash equivalents
Investment securities available for sale	111,019
Loans held for sale	1,358
Loans, net of allowance for losses
Stock in Federal Home Loan Bank	4,226
Interest receivable	2,160
Liabilities
Deposits	305,120
Borrowings	58,982
Interest payable	321
Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
Assets
Cash and cash equivalents
Investment securities available for sale	1,182
Loans held for sale
Loans, net of allowance for losses	274,438
Stock in Federal Home Loan Bank
Interest receivable
Liabilities
Deposits
Borrowings	6,651
Interest payable
Fair Value
Assets
Cash and cash equivalents		18,714
Investment securities available for sale		104,689
Loans held for sale		87
Loans, net of allowance for losses		260,907
Stock in Federal Home Loan Bank		4,226
Interest receivable		1,996
Liabilities
Deposits		309,156
Borrowings		68,546
Interest payable		$ 401