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Loans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Loan balances
Loans - Gross	$ 491,418	$ 506,402
Less: Net deferred loan fees and costs	(114)	(187)
Loans after net deferred loan fees and costs	491,304	506,215
Less: Allowance for loan losses	(5,134)	(5,091)
Loans - Net	486,170	501,124
Commercial real estate [Member]
Loan balances
Loans - Gross	198,856	201,158
Agricultural real estate [Member]
Loan balances
Loans - Gross	32,221	31,993
Consumer real estate [Member]
Loan balances
Loans - Gross	81,041	81,585
Commercial and industrial [Member]
Loan balances
Loans - Gross	100,126	114,497
Agricultural [Member]
Loan balances
Loans - Gross	56,581	52,598
Consumer [Member]
Loan balances
Loans - Gross	21,166	23,375
Industrial Development Bonds [Member]
Loan balances
Loans - Gross	$ 1,427	$ 1,196

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Loans after net deferred loan fees and costs.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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