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Stock Repurchase Plan (Details) (USD $)
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12 Months Ended | |
|---|---|---|
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Mar. 31, 2013
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Mar. 31, 2012
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| Stock Repurchase Plan [Abstract] | ||
| Common stock, shares authorized | 6,000,000 | 6,000,000 |
| Common stock par value | $ 0.01 | $ 0.01 |
| Shares of all types authorized | 10,000,000 | |
| Authorized common stock for repurchase | $ 2,500,000 |