Note 10 - Long-Term Debt (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Note 10 - Long-Term Debt (Details) [Line Items]
Federal Home Loan Bank Stock	$ 1,752,000	$ 2,232,000
Line of Credit Facility, Current Borrowing Capacity	216,920,000
Line of Credit Facility, Amount Outstanding	0	4,500,000
Securities Sold under Agreements to Repurchase	5,799,000
Securities Sold under Agreements to Repurchase, Fair Value of Collateral	5,961,000
Secured Long-term Debt, Noncurrent	0	287,000
Callable Beginning 4/17/10 [Member]
Note 10 - Long-Term Debt (Details) [Line Items]
Secured Debt, Repurchase Agreements	2,500,000
Callable Beginning 4/17/12 [Member]
Note 10 - Long-Term Debt (Details) [Line Items]
Secured Debt, Repurchase Agreements	$ 2,500,000