Unaudited Consolidated Statements of Cash Flows (USD $)	3 Months Ended
	Jun. 29, 2014	Jun. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 3,671,400	$ 4,292,200
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	1,167,800	1,212,900
Non-cash stock-based compensation expense	449,600	579,900
Deferred income taxes and other	(102,900)	(154,900)
Change in trade accounts receivable	(13,182,800)	1,334,000
Change in product inventory	(11,060,100)	(5,548,700)
Change in prepaid expenses and other current assets	(2,399,500)	189,600
Change in trade accounts payable	21,098,500	(5,840,800)
Change in payroll, benefits and taxes	(2,491,800)	(6,268,500)
Change in income and sales tax liabilities	(217,000)	(337,400)
Change in accrued expenses and other current liabilities	285,900	122,900
Net cash used in operating activities	(2,780,900)	(10,418,800)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(490,900)	(902,500)
Net cash used in investing activities	(490,900)	(902,500)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings from revolving line of credit	0	9,145,000
Payments on long-term debt	(62,500)	(62,400)
Cash dividends paid	(1,666,100)	(1,478,000)
Purchases of treasury stock and repurchases of common stock from employees and directors for minimum tax withholdings	(1,404,200)	(1,378,100)
Excess tax benefit from stock-based compensation	1,172,900	1,004,500
Net cash (used in) provided by financing activities	(1,959,900)	7,231,000
Net decrease in cash and cash equivalents	(5,231,700)	(4,090,300)
CASH AND CASH EQUIVALENTS, beginning of period	11,467,900	4,468,000
CASH AND CASH EQUIVALENTS, end of period	$ 6,236,200	$ 377,700