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Note 3 - Loans and Allowance for Loan Losses (Details) - Troubled Debt Restructurings That Are Not Performing According to Their Restructured Terms - Nonperforming Financial Instruments [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Financing Receivable, Modifications [Line Items]
Number of contracts	1	2
Recorded investment	$ 391	$ 2,439
Multi-family Residential Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts	1
Recorded investment	$ 391
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts		1
Recorded investment		$ 2,252
One-to-Four Family - Mixed-Use Property Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts		1
Recorded investment		$ 187

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953682-111524

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Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953682-111524

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