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Amount of increase (decrease) of allowance reserve for credit loss.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Number of financing receivables that have been modified by troubled debt restructurings.

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The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

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Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

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Amount of allowance for credit losses related to recorded investment.

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Note 8 - Loans and Allowance for Loan Losses (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Impaired Financing Receivable, Related Allowance	$ 4,994,000		$ 4,994,000		$ 5,143,000
Financing Receivable, Modifications, Number of Contracts			7	2
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down			0	0
Financing Receivable, Modifications, Subsequent Default, Number of Contracts			1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment			17,000
TDR Financing Receivable [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Impaired Financing Receivable, Related Allowance	2,700,000		2,700,000		2,900,000
Loans and Leases Receivable, Impaired, Commitment to Lend	0		0		0
Allowance for Loan and Lease Losses, Period Increase (Decrease)	7,000	437,000	30,000	442,000
Interest Rate As Modified [Member] \| Real Estate Mortgage Farmland And Other Commercial Enterprises [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		5.00%		5.00%
Interest Rate As Modified [Member] \| Real Estate Mortgage Residential [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		4.125%		4.125%
Interest Rate Original [Member] \| Real Estate Mortgage Farmland And Other Commercial Enterprises [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		7.25%		7.25%
Interest Rate Original [Member] \| Real Estate Mortgage Residential [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		6.00%		6.00%
Debt by Borrowers Discharged under Chapter Seven Bankruptcy [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Financing Receivable, Modifications, Number of Contracts			6
Financing Receivable, Modifications, Recorded Investment	331,000		331,000
Real Estate Mortgage Farmland And Other Commercial Enterprises [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Financing Receivable, Modifications, Number of Contracts				1
Restructured Credit with a Subsequent Default [Member]
Note 8 - Loans and Allowance for Loan Losses (Details) [Line Items]
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down			$ 0