Note 6 - Loans Held for Sale (Details) $ in Millions	Jun. 30, 2015 USD ($)	Dec. 31, 2014
Note 6 - Loans Held for Sale (Details) [Line Items]
Number of Loans Held for Sale		0
Multi-Family Residential Portfolio Segment[Member]
Note 6 - Loans Held for Sale (Details) [Line Items]
Number of Loans Held for Sale	1
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Other (in Dollars)	$ 0.3