Note 20 - Regulatory Capital (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Jan. 01, 2016 USD ($)
Note 20 - Regulatory Capital (Details) [Line Items]
Common Equity Tier One Risk Based Capital Required For Capital Adequacy	4.50%
Captial Conversion Buffer	2.50%
Number of Dividend Distributions Authorized	4
Advances From Subsidiaries Limited to as Percentage of Bank Tier One and Two Capital	10.00%
Subsequent Event [Member]
Note 20 - Regulatory Capital (Details) [Line Items]
Dividend or Other Distribution, Minimum Amount (in Dollars)		$ 387