Note 5 - Loans (Details) - Troubled Debt Restructurings That are Performing According to Their Restructured Terms (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Modifications [Line Items]
Number of contracts	26	28
Recorded investment	$ 10,882	$ 13,702
Multi-Family Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts	10	10
Recorded investment	3,074	3,087
Commercial Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts	4	4
Recorded investment	3,669	3,686
One-To-Four Family - Mixed-Use Property [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts	8	8
Recorded investment	2,680	2,692
One-To-Four Family - Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts	1	1
Recorded investment	362	364
Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts		1
Recorded investment		746
Commercial Business And Other [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts	3	4
Recorded investment	$ 1,097	$ 3,127