Consolidated Statements of Cash Flows - USD ($)	3 Months Ended
	Jun. 28, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (4,631,400)	$ (2,492,800)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	1,228,000	960,800
Non-cash stock-based compensation expense	311,900	338,900
Deferred income taxes and other	758,100	1,087,100
Change in trade accounts receivable	9,014,400	12,711,800
Change in product inventory	(516,400)	(29,562,300)
Change in prepaid expenses and other current assets	(2,677,400)	(1,992,800)
Change in other assets and other liabilities	(949,400)
Change in trade accounts payable	(704,000)	17,709,600
Change in payroll, benefits and taxes	1,574,600	(543,200)
Change in income and sales tax liabilities	(3,900)	(497,400)
Change in accrued expenses and other current liabilities	34,600	294,400
Net cash provided by (used in) operating activities	3,439,100	(1,985,900)
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of property and equipment	(238,900)	(449,300)
Purchases of internal use software	(2,973,700)	(1,421,000)
Net cash used in investing activities	(3,212,600)	(1,870,300)
CASH FLOWS FROM FINANCING ACTIVITIES
Net (repayments) borrowings from revolving line of credit	(217,200)	5,737,100
Cash dividends paid		(1,702,600)
Purchases of treasury stock and repurchases of stock from employees	(58,800)	(189,100)
Other financing activities	400	(2,300)
Net cash (used in) provided by financing activities	(275,600)	3,843,100
Net decrease in cash and cash equivalents	(49,100)	(13,100)
CASH AND CASH EQUIVALENTS, beginning of period	50,000	30,300
CASH AND CASH EQUIVALENTS, end of period	$ 900	$ 17,200