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Investments (Details 2) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Mar. 31, 2012
--- | --- | ---
Contractual Maturity of Investment Securities |  |
Due in less than one year, Amortized Cost | $ 1,549 | $ 1,355
Due after one year through five years, Amortized Cost | 5,751 | 5,498
Due after five years through ten years, Amortized Cost | 259 | 260
Due after ten years, Amortized Cost | 3,567 | 3,030
Total Amortized Cost | 11,126 | 10,143
Due in less than one year, Fair Value | 1,553 | 1,359
Due after one year through five years, Fair Value | 5,823 | 5,573
Due after five years through ten years, Fair Value | 272 | 270
Due after ten years, Fair Value | 3,500 | 2,982
Total Fair Value | $ 11,148 | $ 10,184

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- Definition Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the sixth rolling twelve months through the tenth rolling twelve months following the latest balance sheet presented. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. + References No definition available. + Details
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