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		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated [Line Items]
Loans sold	4	38	16	54
Proceeds	$ 1,908	$ 10,385	$ 7,332	$ 18,550
Net charge-offs	76	(556)	263	(965)
Net gain (loss)				(9)
Multi-Family Residential [Member]
Note 6 - Loans Held for Sale (Details) - Delinquent and Non-Performing Loans Sold During the Period Indicated [Line Items]
Loans sold	3	9	7	15
Proceeds	1,478	2,447	3,216	7,059
Net charge-offs	76	(468)	(70)	(576)
Net gain (loss)				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]
Loans sold	1	5	3	7
Proceeds	430	2,349	2,047	3,464
Net charge-offs		(18)	295	(94)
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]
Loans sold		24	6	30
Proceeds		5,589	2,069	7,961
Net charge-offs		(70)	38	(110)
Net gain (loss)				(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]
Loans sold				2
Proceeds				66
Net charge-offs				$ (185)