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Investment Securities Text Tag (Details) | 12 Months Ended |
--- | --- | ---
Mar. 31, 2017 USD ($) | Mar. 31, 2016 USD ($)
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Available-for-sale Securities, Amortized Cost Basis |  | $ 60,951,000 | $ 56,486,000 |
Available-for-sale Securities |  | $ 59,011,000 | 56,180,000 | [1]
Percentage Available-for-sale Securities |  | 81.50% |  |
Held-to-maturity | [2] | $ 13,435,000 | $ 15,311,000 | [1],[3]
Percentage Held-to-maturity Securities |  | 18.50% |  |
Trading Securities |  | $ 0 |  |
Proceeds from Sale and Maturity of Held-to-maturity Securities |  | 0 |  |
Financial Instruments, Owned and Pledged as Collateral, at Fair Value |  | $ 34,300,000 |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions |  | 33 | 13 |
Mortgage-Backed Securities |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Available-for-sale Securities, Amortized Cost Basis |  | $ 37,915,000 | $ 20,261,000 |
Percentage Available-for-Sale, Continuous Unrealized Loss Position |  | 62.50% |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year |  | 1 |  |
Available-for-sale Securities |  | $ 36,703,000 | 20,170,000 |
Other investments |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Available-for-sale Securities, Amortized Cost Basis | [4] | $ 10,358,000 | 10,148,000 |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year |  | 1 |  |
Available-for-sale Securities | [4] | $ 9,862,000 | $ 9,941,000 |
Corporate Bonds |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Available-for-sale Securities, Amortized Cost Basis |  | $ 5,104,000 |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year |  | 5 |  |
Available-for-sale Securities |  | $ 4,964,000 |  |
[1] | (1) March 31, 2016 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Equity in net loss from subsidiaries was increased and total income was reduced by $1.5 million, interest expense on borrowings and total expense were increased by $66 thousand, and net loss and comprehensive loss were increased $1.6 million. Refer to Notes 1 and 19 for further detail.
[2] | * The carrying amount and amortized cost are the same for all held-to-maturity securities, as no OTTI has been recorded.
[3] | (1) March 31, 2015 and 2016 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 19 for further detail.
[4] | (1) Primarily comprised of an investment in a CRA fund with 95% of its underlying investments consisting of government and agency backed securities.

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- Definition The fair value as of the balance sheet date of financial instruments and other positions owned by the entity and pledged to counterparties as collateral, including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=64858031&loc=SL6224234-111729 + Details
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