Unaudited Consolidated Statements of Cash Flows (USD $)	3 Months Ended
	Jun. 30, 2013	Jul. 01, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 4,292,200	$ 4,206,500
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	1,212,900	1,247,800
Non-cash stock-based compensation expense	579,900	337,800
Deferred income taxes and other	(154,900)	(111,200)
Change in trade accounts receivable	1,334,000	(8,322,200)
Change in product inventory	(5,548,700)	(4,254,700)
Change in prepaid expenses and other current assets	189,600	(1,623,900)
Change in trade accounts payable	(5,840,800)	20,024,700
Change in payroll, benefits and taxes	(6,268,500)	(12,218,200)
Change in income and sales tax liabilities	(337,400)	(1,712,400)
Change in accrued expenses and other current liabilities	122,900	104,400
Net cash used in operating activities	(10,418,800)	(2,321,400)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(902,500)	(456,400)
Net cash used in investing activities	(902,500)	(456,400)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings from revolving line of credit	9,145,000	0
Payments on long-term debt	(62,400)	(62,300)
Cash dividends paid	(1,478,000)	(1,444,200)
Purchases of treasury stock and repurchases of common stock from employees and directors for minimum tax withholdings	(1,378,100)	(1,799,000)
Excess tax benefit from stock-based compensation	1,004,500	2,140,200
Net cash provided by (used in) financing activities	7,231,000	(1,165,300)
Net decrease in cash and cash equivalents	(4,090,300)	(3,943,100)
CASH AND CASH EQUIVALENTS, beginning of period	4,468,000	18,211,600
CASH AND CASH EQUIVALENTS, end of period	$ 377,700	$ 14,268,500