Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 972,110	$ 3,736,146
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	70,247	78,398
Deferred income taxes	(12,230)	178,152
Allowance for doubtful accounts	(94,224)	23,072
Stock Compensation Expense	97,500	589,632
CHANGES IN OPERATING ASSETS AND LIABILITIES:
Accounts receivable	1,227,448	245,059
Inventory	985,727	(1,115,466)
Prepaid expenses and income taxes	(49,257)	(225,570)
Other assets	26,092	37,580
Accounts payable	(931,005)	(1,300,954)
Accrued expenses	(99,509)	(10,751)
NET CASH FLOWS PROVIDED BY OPERATING ACTIVITIES	2,192,899	2,235,298
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of fixed assets	(43,368)	(48,351)
Acquisition of marketable securities	(3,204,772)
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(3,248,140)	(48,351)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of financing lease obligations		(8,495)
NET CASH FLOWS USED IN FINANCING ACTIVITIES		(8,495)
NET CHANGE IN CASH	(1,055,241)	2,178,452
CASH AT BEGINNING OF PERIOD	8,690,040	6,511,588
CASH AT END OF PERIOD	7,634,799	8,690,040
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Income taxes paid	797,378	992,563
Interest paid		405
NONCASH INVESTING AND FINANCING ACTIVITIES:
Accrued dividends on preferred stock	$ 5,000	$ 5,000