Loans Receivable, Net Troubled Debt Restructurings (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	4	3
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 1,691	$ 1,591
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 1,691	$ 1,586
One- to four family loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	1	2
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 43	$ 747
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 43	$ 867
weighted average rate pre modification	12.00%	5.51%
Weighted average rate post modification	12.00%	4.69%
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	1	0
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 860	$ 0
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 860	$ 0
weighted average rate pre modification	6.60%
Weighted average rate post modification	6.60%
Commercial Loan [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	2	1
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 788	$ 844
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 788	$ 719
weighted average rate pre modification	8.25%	6.00%
Weighted average rate post modification	8.25%	6.00%

Weighted average rate post modification on TDR loans

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- Definition

weighted average rate pre modification rates on TDR loans

+ References

No definition available.

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- Definition

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+ References

No definition available.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

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