Note 5 - Loans (Detail) - Troubled debt restructurings that are not performing according to their restructured terms: (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Number of contracts	5	7
Recorded investment (in Dollars)	$ 10,971	$ 11,582
Multi-Family Residential [Member]
Number of contracts		2
Recorded investment (in Dollars)		323
Commercial Real Estate Loans [Member]
Number of contracts	2	2
Recorded investment (in Dollars)	2,987	3,075
One-To-Four Family - Mixed-Use Property [Member]
Number of contracts	2	2
Recorded investment (in Dollars)	688	816
Construction [Member]
Number of contracts	1	1
Recorded investment (in Dollars)	$ 7,296	$ 7,368