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Loans Receivable, Net Troubled Debt Restructurings (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | 2 | 4
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 429 | $ 1,691
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 456 | $ 1,691
One-to-four family [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | 2 | 1
Financing Receivable, Modifications, Pre-Modification Recorded Investment |  | $ 43
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 456 | $ 43
weighted average rate pre modification | 4.08% | 12.00%
Weighted average rate post modification | 4.89% | 12.00%
Commercial Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | 0 | 1
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 0 | $ 860
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 0 | $ 860
weighted average rate pre modification | 0.00% | 6.60%
Weighted average rate post modification | 0.00% | 6.60%
Commercial Loan [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | 0 | 2
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 0 | $ 788
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 0 | $ 788
weighted average rate pre modification | 0.00% | 8.25%
Weighted average rate post modification | 0.00% | 8.25%

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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=66008989&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables 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=66008989&loc=SL6953676-111524 + Details
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