Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Sep. 24, 2017	Sep. 25, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,456,800	$ 1,074,700
Adjustments to reconcile net income to net cash (used in) provided by operating activities
Depreciation and amortization	2,031,000	2,275,600
Non-cash stock-based compensation expense	501,900	192,400
Deferred income taxes and other	218,800	(370,300)
Change in trade accounts receivable	(28,205,250)	(12,279,300)
Change in product inventory	(9,244,700)	(18,348,000)
Change in prepaid expenses and other current assets	(565,100)	322,400
Change in trade accounts payable	15,589,200	27,857,600
Change in payroll, benefits and taxes	63,900	166,500
Change in income and sales tax liabilities	391,400	(338,800)
Change in accrued expenses and other current liabilities	(37,800)	(45,700)
Net cash (used in) provided by operating activities	(16,799,850)	507,100
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(284,100)	(382,300)
Purchases of internal use software licenses eligible for capitalization	(1,179,000)	(808,300)
Net cash used in investing activities	(1,463,100)	(1,190,600)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings from revolving line of credit	13,278,600
Proceeds from note receivable	38,250
Payments of debt issuance costs		(113,400)
Payments on long-term debt	(13,300)	(1,888,100)
Proceeds from issuance of stock	76,400	68,300
Cash dividends paid	(3,346,600)	(3,323,700)
Purchases of treasury stock and repurchases of stock from employees	(64,800)	(187,600)
Net cash provided by (used in) financing activities	9,968,550	(5,444,500)
Net decrease in cash and cash equivalents	(8,294,400)	(6,128,000)
CASH AND CASH EQUIVALENTS, beginning of period	8,540,100	16,882,800
CASH AND CASH EQUIVALENTS, end of period	$ 245,700	$ 10,754,800