Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Dec. 29, 2019	Dec. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (7,492,200)	$ 5,053,800
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	2,870,200	2,706,800
Goodwill impairment	2,569,100
Non-cash stock-based compensation expense	943,400	979,400
Deferred income taxes and other	(2,250,500)
Change in trade accounts receivable	11,421,100	(2,512,300)
Change in product inventory	1,072,300	(2,321,800)
Change in prepaid expenses and other current assets	(1,317,900)	(1,476,700)
Change in other assets and other liabilities	815,600	643,500
Change in trade accounts payable	(11,496,300)	524,600
Change in payroll, benefits and taxes	(544,200)	(1,296,400)
Change in income and sales tax liabilities	(476,400)	(1,038,100)
Change in accrued expenses and other current liabilities	887,000	1,991,600
Net cash (used in) provided by operating activities	(2,998,800)	3,254,400
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of property and equipment	(1,094,300)	(2,643,900)
Purchases of internal use software	(5,737,400)	(1,642,400)
Net cash used in investing activities	(6,831,700)	(4,286,300)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings from revolving line of credit	14,978,700	6,070,100
Payments on debt	(2,300)	(20,400)
Proceeds from issuance of common stock	142,400	137,300
Cash dividends paid	(5,116,300)	(5,061,800)
Purchases of treasury stock and repurchases of stock from employees	(201,500)	(111,100)
Net cash provided by financing activities	9,801,000	1,014,100
Net decrease in cash and cash equivalents	(29,500)	(17,800)
CASH AND CASH EQUIVALENTS, beginning of period	30,300	19,400
CASH AND CASH EQUIVALENTS, end of period	$ 800	$ 1,600