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Investment Securities Text Figures (Details) | Sep. 30, 2016 USD ($) | Mar. 31, 2016 USD ($)
--- | --- | ---
Schedule of Investments [Line Items] |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions |  | 12 | 13
Available-for-sale |  | $ 53,750,000 | $ 56,180,000
Percentage Available-for-sale Securities |  | 78.80% |
Held-to-maturity | [1] | $ 14,458,000 | 15,311,000
Percentage Held-to-maturity Securities |  | 21.20% |
Trading Securities |  | $ 0 |
Mortgage-backed securities |  |  |
Schedule of Investments [Line Items] |  |  |
Number of AFS securities in Unrealized Loss Positions, greater than or equal to 12 months |  | 1 |
Available-for-sale |  | $ 32,618,000 | 20,170,000
Other |  |  |
Schedule of Investments [Line Items] |  |  |
Number of AFS securities in Unrealized Loss Positions, greater than or equal to 12 months |  | 1 |
Available-for-sale |  | $ 10,170,000 | $ 9,941,000
[1] | * The carrying amount and amortized cost are the same for all held-to-maturity securities, as no OTTI has been recorded.

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