Note 3 - Loans (Details) - Loans Modified and Classified as TDR (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Financing Receivable, Modifications [Line Items]
Number	0	6
Balance		$ 2,048
Multi-Family Residential [Member]
Financing Receivable, Modifications [Line Items]
Number		2
Balance		698
Commercial Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Number		1
Balance		273
One-To-Four Family - Mixed-Use Property [Member]
Financing Receivable, Modifications [Line Items]
Number		1
Balance		390
Commercial Business And Other [Member]
Financing Receivable, Modifications [Line Items]
Number		2
Balance		$ 687