Note 10 - Long-Term Debt (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Note 10 - Long-Term Debt (Details) [Line Items]
Federal Home Loan Bank Stock	$ 635,000	$ 1,752,000
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available	227,142,000
Advances from Federal Home Loan Banks	0	0
Secured Debt, Repurchase Agreements		5,000,000	[1]
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

[1] $2,500,000 callable beginning 4/17/10, $2,500,000 callable beginning 4/17/12