Supplemental Cash Flow Information	12 Months Ended
Supplemental Cash Flow Information	Mar. 31, 2013
Supplemental Cash Flow Information [Abstract]
Supplemental Cash Flow Information	Note 16. Supplemental Cash Flow Information Cash paid for income taxes, net of refunds, for fiscal years 2013, 2012 and 2011 totaled $11,847,300, $8,191,500 and $5,183,700 respectively. Cash paid for interest during fiscal years 2013, 2012 and 2011 totaled $208,300, $311,500 and $427,700, respectively. No interest was capitalized during fiscal years 2013, 2012 and 2011.

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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