Note 10 - Commitments and Off-Balance Sheet Risk (Details) (USD $)				6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Interest Rate Swap [Member]	Jun. 30, 2014 Minimum [Member]	Jun. 30, 2014 Maximum [Member]
Note 10 - Commitments and Off-Balance Sheet Risk (Details) [Line Items]
Reserve or Liability Balance for Financial Instruments with Off-balance Sheet Risk	$ 0	$ 0
Derivative, Notional Amount			17,600,000
Derivative, Fair Value, Net	$ (2,600,000)
Fees Accreted Into Income During Interest Rate Swap Agreements Term				4 years	15 years