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Information as to Employee Stock Purchase, Savings, And Similar Plans (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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Mar. 31, 2011
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| Information as to Employee Stock Purchase, Savings, And Similar Plans [Abstract] | |||
| Percentage of employer matching contributions | 100.00% | ||
| Percentage of participants' salary | 3.00% | ||
| Employer matching contributions | $ 105,370 | $ 109,126 | $ 110,268 |