Consolidated Balance Sheets - USD ($)	Feb. 28, 2025	Nov. 30, 2024
Current assets:
Cash	$ 3,871,840	$ 5,627,693
Marketable Securities	8,779,231	7,108,979
Accounts receivable - net of allowance for credit losses of $81,032 and $80,297	5,442,837	5,960,418
Inventory, net	5,261,844	5,000,707
Prepaid expenses and income taxes	201,035	290,401
Total current assets	23,556,787	23,988,198
Fixed assets – net of accumulated depreciation and amortization of $1,843,773 and $1,828,156	101,245	110,727
Operating lease right of use asset	975,431	1,050,445
Deferred income taxes	280,375	260,856
Other assets	34,299	34,299
Total assets	24,948,137	25,444,525
Current liabilities:
Accounts payable	3,155,083	3,344,952
Operating lease liabilities, current maturities	295,841	330,166
Accrued expenses and taxes	578,338	688,640
Accrued salaries	497,062	714,879
Total current liabilities	4,526,324	5,078,637
Operating lease liabilities net of current maturities	833,065	876,808
Total liabilities	5,359,389	5,955,445
Commitments and contingencies
Shareholders’ equity:
Preferred stock value
Common stock - $.001 par value, 50,000,000 shares authorized, 5,582,783 and 5,582,783 shares issued and outstanding	5,581	5,581
Additional paid-in capital	17,725,520	17,725,520
Accumulated other comprehensive income – unrealized gain on marketable debt securities	130,142	85,330
Accumulated equity	1,727,495	1,672,639
Total shareholders’ equity	19,588,748	19,489,080
Total liabilities and shareholders’ equity	24,948,137	25,444,525
Series C Preferred Stock
Shareholders’ equity:
Preferred stock value	10	10
Series D Preferred Stock
Shareholders’ equity:
Preferred stock value