Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated [Line Items]
Multi-family residential	12	16
Multi-family residential	$ 5,424	$ 8,166
Multi-family residential	187	(410)
Multi-family residential		(9)
Multi-Family Residential [Member]
Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated [Line Items]
Multi-family residential	4	6
Multi-family residential	1,738	4,612
Multi-family residential	(146)	(109)
Multi-family residential		6
Commercial Real Estate Loans [Member]
Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated [Line Items]
Multi-family residential	2	2
Multi-family residential	1,617	1,115
Multi-family residential	295	(76)
One-To-Four Family - Mixed-Use Property [Member]
Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated [Line Items]
Multi-family residential	6	6
Multi-family residential	2,069	2,373
Multi-family residential	38	(40)
Multi-family residential		(15)
Commercial Business And Other [Member]
Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated [Line Items]
Multi-family residential		2
Multi-family residential		66
Multi-family residential		$ (185)