Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Aug. 31, 2020	Aug. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 503,013	$ 1,834,700
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	28,428	28,878
Deferred income taxes	180,307	(159,842)
Allowance for doubtful accounts	10,713	33,190
Stock Compensation	216,935	88,750
CHANGES IN OPERATING ASSETS AND LIABILITIES:
Accounts receivable	(810,996)	415,358
Inventory	(133,300)	(374,137)
Prepaid expenses and income taxes	12,246	(292,140)
Other assets	1,228	(9,224)
Accounts payable	571,679	(826,209)
Deferred rent		(8,961)
Accrued expenses	(38)	(132,292)
NET CASH FLOWS PROVIDED BY OPERATING ACTIVITIES	580,215	598,071
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of fixed assets	(19,387)	(7,221)
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(19,387)	(7,221)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercise of stock options	65,250
Proceeds from notes payable to bank	449,700
Repayment of financing lease obligations	(5,768)	(5,817)
NET CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES	509,182	(5,817)
NET CHANGE IN CASH	1,070,010	585,033
CASH AT BEGINNING OF PERIOD	2,739,305	1,761,863
CASH AT END OF PERIOD	3,809,315	2,346,896
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Income taxes paid	125,478	97,389
Interest paid	1,566	2,079
NONCASH INVESTING AND FINANCING ACTIVITIES:
Accrued dividends on preferred stock	$ 5,000	$ 5,000