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4. Mortgage-backed Securities: Mortgage-Backed Securities Held to Maturity (Tables) | 12 Months Ended
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Mar. 31, 2013
Tables/Schedules |
Mortgage-Backed Securities Held to Maturity |
March 31, 2013 |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Estimated Fair Value |
FHLMC mortgage-backed securities | $ | 31 |  | $ | 3 |  | $ | - |  | $ | 34 |
FNMA mortgage-backed securities |  | 94 |  |  | 1 |  |  | - |  |  | 95 |
Total | $ | 125 |  | $ | 4 |  | $ | - |  | $ | 129 |
March 31, 2012 |  |  |  |  |  |  |  |  |  |  |  |
FHLMC mortgage-backed securities | $ | 69 |  | $ | 4 |  | $ | - |  | $ | 73 |
FNMA mortgage-backed securities |  | 102 |  |  | 2 |  |  | - |  |  | 104 |
Total | $ | 171 |  | $ | 6 |  | $ | - |  | $ | 177 |

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