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Loans Receivable, Net Loans Receivable, Net - TDRs (Details) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2018 USD ($) | Mar. 31, 2017
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts |  | 0
Commercial Loan [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | 1 |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 285 |
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 285 |
weighted average rate pre modification | 7.25% |
Weighted average rate post modification | 7.00% |

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- Definition weighted average rate pre modification rates on TDR loans + References No definition available. + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
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- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
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