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Investment Securities Amortized Cost and Estimated Fair Value (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | $ 94,233 | $ 115,009
Available-for-sale Securities, Gross Unrealized Gain | 0 | 1,332
Available-for-sale Securities, Gross Unrealized Loss | (4,772) | (290)
Available-for-sale | 89,461 | 116,051
Held-to-maturity Securities, Amortized Cost | 9,029 | 9,043
Held-to-maturity Securities, Unrecognized Holding Gain | 225 | 586
Held-to-maturity Securities, Unrecognized Holding Loss | (283) | 0
Held-to-maturity securities fair value | 8,971 | 9,629
securities amortized cost | 103,262 | 124,052
Unrealized Gain on Securities | 225 | 1,918
Unrealized Loss on Securities | (5,055) | (290)
Investments, Fair Value Disclosure | 98,432 | 125,680
Government National Mortgage Association |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 5,972 | 23,164
Available-for-sale Securities, Gross Unrealized Gain | 0 | 676
Available-for-sale Securities, Gross Unrealized Loss | (307) | 0
Available-for-sale | 5,665 | 23,840
Held-to-maturity Securities, Amortized Cost | 3,743 | 5,335
Held-to-maturity Securities, Unrecognized Holding Gain | 225 | 404
Held-to-maturity Securities, Unrecognized Holding Loss | 0 | 0
Held-to-maturity securities fair value | 3,968 | 5,739
Federal Home Loan Mortgage Corporation |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 12,160 | 16,059
Available-for-sale Securities, Gross Unrealized Gain | 0 | 104
Available-for-sale Securities, Gross Unrealized Loss | (564) | (104)
Available-for-sale | 11,596 | 16,059
Held-to-maturity Securities, Amortized Cost |  | 2,129
Held-to-maturity Securities, Unrecognized Holding Gain |  | 103
Held-to-maturity Securities, Unrecognized Holding Loss |  | 0
Held-to-maturity securities fair value |  | 2,232
Federal National Mortgage Association |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 10,897 | 4,186
Available-for-sale Securities, Gross Unrealized Gain | 0 | 117
Available-for-sale Securities, Gross Unrealized Loss | (466) | 0
Available-for-sale | 10,431 | 4,303
Held-to-maturity Securities, Amortized Cost | 5,079 | 1,321
Held-to-maturity Securities, Unrecognized Holding Gain | 0 | 79
Held-to-maturity Securities, Unrecognized Holding Loss | (283) | 0
Held-to-maturity securities fair value | 4,796 | 1,400
Other mortgage-backed securities |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 49 | 50
Available-for-sale Securities, Gross Unrealized Gain | 0 | 0
Available-for-sale Securities, Gross Unrealized Loss | 0 | 0
Available-for-sale | 49 | 50
Mortgage-backed securities |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 29,078 | 43,459
Available-for-sale Securities, Gross Unrealized Gain | 0 | 897
Available-for-sale Securities, Gross Unrealized Loss | (1,337) | (104)
Available-for-sale | 27,741 | 44,252
Held-to-maturity Securities, Amortized Cost | 8,822 | 8,785
Held-to-maturity Securities, Unrecognized Holding Gain | 225 | 586
Held-to-maturity Securities, Unrecognized Holding Loss | (283) | 0
Held-to-maturity securities fair value | 8,764 | 9,371
US Government Agency Securities |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 55,155 | 44,363
Available-for-sale Securities, Gross Unrealized Gain | 0 | 139
Available-for-sale Securities, Gross Unrealized Loss | (2,966) | (177)
Available-for-sale | 52,189 | 44,325
Asset-backed Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis |  | 15,268
Available-for-sale Securities, Gross Unrealized Gain |  | 251
Available-for-sale Securities, Gross Unrealized Loss |  | 0
Available-for-sale |  | 15,519
Small Business Adminstration [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis |  | 1,919
Available-for-sale Securities, Gross Unrealized Gain |  | 45
Available-for-sale Securities, Gross Unrealized Loss |  | 0
Available-for-sale |  | 1,964
Other |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 10,000 | 10,000
Available-for-sale Securities, Gross Unrealized Gain | 0 | 0
Available-for-sale Securities, Gross Unrealized Loss | (469) | (9)
Available-for-sale | 9,531 | 9,991
Held-to-maturity Securities, Amortized Cost | 207 | 258
Held-to-maturity Securities, Unrecognized Holding Gain | 0 | 0
Held-to-maturity Securities, Unrecognized Holding Loss | 0 | 0
Held-to-maturity securities fair value | $ 207 | $ 258

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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 + Details
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- Definition The increase (decrease), resulting in a gain, in the difference between the fair value and the carrying value, or in the comparative fair values, of securities held at each balance sheet date, that was included in earnings for the period. + References No definition available. + Details
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