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Investment Securities Amortized Cost and Estimated Fair Value (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Schedule of Held-to-maturity Securities [Line Items] |  |  |
Held-to-maturity Securities | $ 15,311 | $ 11,922 |
Held-to-maturity Securities, Gross Unrealized Gains | 342 | 309 |
Held-to-maturity Securities, Gross Unrealized Losses | 0 | 0 |
Held-to-maturity Securities, Fair Value | 15,653 | 12,231 |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 56,486 | 101,249 |
Available-for-sale Securities, Gross Unrealized Gains | 72 | 102 |
Available-for-sale Securities, Gross Unrealized Losses | 378 | 1,147 |
Available-for-sale Securities | 56,180 | 100,204 | [1],[2]
securities amortized cost | 71,797 | 113,171 |
Unrealized Gain on Securities | 414 | 411 |
Unrealized Loss on Securities | 378 | 1,147 |
Investments, Fair Value Disclosure | 71,833 | 112,435 |
Government National Mortgage Association Certificates and Obligations (GNMA) [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 4,578 | 5,575 |
Available-for-sale Securities, Gross Unrealized Gains | 45 | 9 |
Available-for-sale Securities, Gross Unrealized Losses | 0 | 57 |
Available-for-sale Securities | 4,623 | 5,527 |
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 7,778 | 10,705 |
Available-for-sale Securities, Gross Unrealized Gains | 0 | 10 |
Available-for-sale Securities, Gross Unrealized Losses | 100 | 127 |
Available-for-sale Securities | 7,678 | 10,588 |
Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 7,860 | 10,925 |
Available-for-sale Securities, Gross Unrealized Gains | 0 | 35 |
Available-for-sale Securities, Gross Unrealized Losses | 36 | 103 |
Available-for-sale Securities | 7,824 | 10,857 |
Mortgage Backed Securities, Other [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 45 | 47 |
Available-for-sale Securities, Gross Unrealized Gains | 0 | 0 |
Available-for-sale Securities, Gross Unrealized Losses | 0 | 0 |
Available-for-sale Securities | 45 | 47 |
Mortgage Backed Securities [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 20,261 | 27,252 |
Available-for-sale Securities, Gross Unrealized Gains | 45 | 54 |
Available-for-sale Securities, Gross Unrealized Losses | 136 | 287 |
Available-for-sale Securities | 20,170 | 27,019 |
US Government Agencies Debt Securities [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 26,077 | 58,464 |
Available-for-sale Securities, Gross Unrealized Gains | 27 | 48 |
Available-for-sale Securities, Gross Unrealized Losses | 35 | 662 |
Available-for-sale Securities | 26,069 | 57,850 |
Other [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Available-for-sale Securities, Amortized Cost | 10,148 | 15,533 | [1]
Available-for-sale Securities, Gross Unrealized Gains | 0 | 0 |
Available-for-sale Securities, Gross Unrealized Losses | 207 | 198 |
Available-for-sale Securities | 9,941 | 15,335 | [1],[3]
Government National Mortgage Association Certificates and Obligations (GNMA) [Member] |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |
Held-to-maturity Securities | 2,379 | 3,100 |
Held-to-maturity Securities, Gross Unrealized Gains | 150 | 232 |
Held-to-maturity Securities, Gross Unrealized Losses | 0 | 0 |
Held-to-maturity Securities, Fair Value | 2,529 | 3,332 |
Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |
Held-to-maturity Securities | 11,932 | 8,822 |
Held-to-maturity Securities, Gross Unrealized Gains | 192 | 77 |
Held-to-maturity Securities, Gross Unrealized Losses | 0 | 0 |
Held-to-maturity Securities, Fair Value | 12,124 | 8,899 |
Mortgage Backed Securities [Member] |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |
Held-to-maturity Securities | 14,311 | 11,922 |
Held-to-maturity Securities, Gross Unrealized Gains | 342 | 309 |
Held-to-maturity Securities, Gross Unrealized Losses | 0 | 0 |
Held-to-maturity Securities, Fair Value | 14,653 | $ 12,231 |
Corporate Bond Securities [Member] |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |
Held-to-maturity Securities | 1,000 |  |
Held-to-maturity Securities, Gross Unrealized Gains | 0 |  |
Held-to-maturity Securities, Gross Unrealized Losses | 0 |  |
Held-to-maturity Securities, Fair Value | $ 1,000 |  |
[1] | (1) March 31, 2015 and 2014 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.
[2] | (1) March 31, 2015 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.
[3] | (1) March 31, 2015 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.

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