Consolidated Balance Sheets - USD ($)	Nov. 30, 2023	Nov. 30, 2022
Current assets:
Cash	$ 7,634,799	$ 8,690,040
Marketable Securities	3,204,772
Accounts receivable - net of allowance for doubtful accounts of $79,341 and $173,565	6,097,411	7,230,635
Inventory, net	5,422,824	6,408,551
Prepaid expenses and income taxes	520,104	470,847
Total current assets	22,879,910	22,800,073
Fixed assets – net of accumulated depreciation and amortization of $1,757,772 and $1,687,525	170,120	196,999
Operating Lease Right of Use Asset	1,350,998	1,362,305
Deferred income taxes	241,328	229,098
Other assets	34,299	34,299
Total assets	24,676,655	24,622,774
Current liabilities:
Accounts payable	3,216,590	4,147,595
Operating lease liabilities, current maturities	351,957	309,216
Accrued expenses and taxes	735,383	899,259
Accrued salaries	667,058	598,519
Total current liabilities	4,970,988	5,954,589
Operating lease liabilities net of current maturities	1,136,766	1,164,722
Total liabilities	6,107,754	7,119,311
Commitments and contingencies
Shareholders’ equity:
Preferred stock
Common stock - $.001 par value, 50,000,000 shares authorized, 5,577,698 and 5,541,342 shares issued and outstanding	5,576	5,541
Additional paid-in capital	17,710,525	17,613,060
Accumulated other comprehensive income – unrealized gain on marketable debt securities	828
Accumulated equity (deficit)	851,962	(115,148)
Total shareholders’ equity	18,568,901	17,503,463
Total liabilities and shareholders’ equity	24,676,655	24,622,774
Series C Preferred Stock
Shareholders’ equity:
Preferred stock	10	10
Series D Preferred Stock
Shareholders’ equity:
Preferred stock