Note 12 - Fair Value (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Note 12 - Fair Value (Details) [Line Items]
Deferring Collateral Recovery Rate For Banks Thrifts And Other Depository Institutions	90.00%	90.00%
Recovery Rate for Insurance Co	85.00%	85.00%
Deferring Collateral Recovery Rate For Issuers That Defaulted	100.00%	100.00%
Carrying Value of CDO Sold (in Dollars)	$ 0	$ 0
Gain on Sale of COD (in Dollars)	101,000	101,000
Total Amount of Loans Being Serviced For The Benefit Of Others At the End of The Period (in Dollars)	$ 177,700,000	$ 177,700,000	$ 109,700,000
Minimum [Member] | Collateral Dependent Impaired Loans [Member]
Note 12 - Fair Value (Details) [Line Items]
Appraisal Adjustment	0.00%	0.00%
Maximum [Member] | Collateral Dependent Impaired Loans [Member]
Note 12 - Fair Value (Details) [Line Items]
Appraisal Adjustment	20.00%	20.00%