Note 6 - Loans held for sale (Detail) - The following table shows delinquent and non-performing loans sold during the period: (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Loans sold	16	17
Proceeds	$ 8,166	$ 9,681
Net charge-offs	(410)	(1,023)
Net gain (loss)	(9)
Multi-Family Residential [Member]
Loans sold	6	6
Proceeds	4,612	3,968
Net charge-offs	(109)	(181)
Net gain (loss)	6
Commercial Real Estate Loans [Member]
Loans sold	2	3
Proceeds	1,115	1,678
Net charge-offs	(76)	(250)
One-To-Four Family - Mixed-Use Property [Member]
Loans sold	6	4
Proceeds	2,373	1,280
Net charge-offs	(40)	(399)
Net gain (loss)	(15)
Commercial Business And Other [Member]
Loans sold	2	1
Proceeds	66	215
Net charge-offs	(185)	(136)
Construction [Member]
Loans sold		3
Proceeds		2,540
Net charge-offs		$ (57)