Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 8,634,300	$ 16,249,100	$ 17,793,900
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,583,600	4,865,000	4,979,400
Gain on sale of property and equipment	(3,000)	(29,500)	(3,000)
Non-cash stock compensation expense	1,161,300	2,087,100	2,536,800
Deferred income taxes and other	1,347,200	(1,042,400)	(843,700)
Change in trade accounts receivable	7,923,600	14,681,900	6,570,600
Change in product inventory	(10,407,900)	(1,042,100)	(7,553,300)
Change in prepaid expenses and other current assets	(8,532,300)	1,145,700	(1,174,100)
Change in trade accounts payable	1,047,300	(14,452,400)	(13,135,400)
Change in payroll, benefits and taxes	(2,138,200)	(4,008,400)	(5,533,100)
Change in income and sales tax liabilities	(645,300)	(53,000)	(606,300)
Change in accrued expenses and other current liabilities	8,109,200	264,400	320,600
Net cash provided by operating activities	11,079,800	18,665,400	3,352,400
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(2,950,600)	(4,745,000)	(5,357,000)
Proceeds from sale of property and equipment	3,000	29,500	3,000
Net cash used in investing activities	(2,947,600)	(4,715,500)	(5,354,000)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on long-term debt	(250,200)	(249,600)	(249,200)
Proceeds from issuance of stock	195,900	213,300	174,000
Cash dividends paid	(6,628,800)	(6,086,100)	(11,830,500)
Purchases of treasury stock and repurchases of stock from employees and directors for minimum tax withholdings	(6,223,300)	(1,646,300)	(2,161,900)
Excess tax benefit from stock-based compensation	830,300	818,700	2,325,600
Net cash used in financing activities	(12,076,100)	(6,950,000)	(11,742,000)
Net (decrease) increase in cash and cash equivalents	(3,943,900)	6,999,900	(13,743,600)
CASH AND CASH EQUIVALENTS, beginning of period	11,467,900	4,468,000	18,211,600
CASH AND CASH EQUIVALENTS, end of period	$ 7,524,000	$ 11,467,900	$ 4,468,000