Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Apr. 01, 2012	Mar. 27, 2011	Mar. 28, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 16,436,900	$ 10,018,200	$ 9,138,800
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,844,900	4,445,200	4,116,300
Non-cash stock compensation expense	2,928,200	2,274,000	2,162,600
Deferred income taxes and other	2,984,100	(1,073,900)	2,165,300
Change in trade accounts receivable	(23,039,500)	(5,033,700)	(16,073,700)
Change in product inventory	(7,650,500)	(718,300)	(8,451,100)
Change in prepaid expenses and other current assets	(639,300)	(71,900)	629,800
Change in trade accounts payable	15,431,700	3,549,100	18,982,300
Change in payroll, benefits and taxes	9,869,100	(1,631,700)	2,479,800
Change in income and sales tax liabilities	531,300	11,300	(380,400)
Change in accrued expenses and other current liabilities	48,600	269,800	41,300
Net cash provided by operating activities	21,745,500	12,038,100	14,811,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(6,513,700)	(4,842,200)	(3,058,100)
Additional earn-out payments on acquired businesses	0	(2,852,000)	(2,382,000)
Net cash used in investing activities	(6,513,700)	(7,694,200)	(5,440,100)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on long-term debt	(361,000)	(389,800)	(385,200)
Proceeds from debt issuance	0	0	250,000
Proceeds from issuance of stock	829,900	403,100	122,200
Cash dividends paid	(4,273,400)	(3,020,300)	(1,476,700)
Purchases of treasury stock and repurchases of common stock from employees and directors for minimum tax withholdings	(1,888,000)	(1,569,000)	(484,900)
Payments of debt issue costs	0	0	(175,000)
Excess tax benefit (loss) from stock-based compensation	494,100	751,600	(162,400)
Net cash used in financing activities	(5,198,400)	(3,824,400)	(2,312,000)
Net increase in cash and cash equivalents	10,033,400	519,500	7,058,900
CASH AND CASH EQUIVALENTS, beginning of period	8,178,200	7,658,700	599,800
CASH AND CASH EQUIVALENTS, end of period	$ 18,211,600	$ 8,178,200	$ 7,658,700