Note 15 - Fair Values (Details) - USD ($)	1 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2015	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Note 15 - Fair Values (Details) [Line Items]
Future Cash Flows Discounted	6.12%	6.12%	6.12%
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3			$ 0		$ 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3			0		0
Real Estate Owned, Transfer to Real Estate Owned	$ 261,000	$ 261,000	3,172,000	$ 268,000
Impairment of Real Estate	91,000	91,000		$ 290,000
Carrying Value of Loans Fully Charged Off			0
Collateral Impaired Loans [Member]
Note 15 - Fair Values (Details) [Line Items]
Collateral Dependent Impaired Loans Carrying Amount			2,400,000
Fair Value Written Down			1,900,000
Allowance for Loan and Lease Losses, Adjustments, Other			544,000
Other Real Estate Owned [Member]
Note 15 - Fair Values (Details) [Line Items]
Collateral Dependent Impaired Loans Carrying Amount			70,000
Fair Value Written Down			53,000
Allowance for Loan and Lease Losses, Adjustments, Other			17,000
Fair Value, Inputs, Level 3 [Member]
Note 15 - Fair Values (Details) [Line Items]
Assets, Fair Value Disclosure, Recurring	0	0	0		0
Liabilities, Fair Value Disclosure, Recurring	$ 0	$ 0	$ 0		$ 0