v3.26.1
Consolidated Balance Sheets - USD ($)
Feb. 28, 2026
Nov. 30, 2025
Current assets:    
Cash $ 6,448,930 $ 5,331,609
Marketable Securities 8,363,700 8,438,017
Accounts receivable - net of allowance for credit losses of $120,915 and $120,915 5,807,866 6,460,109
Inventory, net 4,969,387 5,086,298
Prepaid expenses and income taxes 214,378 460,289
Total current assets 25,804,261 25,776,322
Fixed assets – net of accumulated depreciation and amortization of $1,909,591 and $1,898,800 151,242 162,033
Operating lease right of use asset 988,582 918,387
Deferred income taxes 303,701 229,212
Other assets 34,299 34,299
Total assets 27,282,085 27,120,253
Current liabilities:    
Accounts payable 3,476,282 3,225,926
Operating lease liabilities, current maturities 368,083 367,033
Accrued expenses and taxes 661,337 647,439
Accrued salaries 663,623 772,350
Total current liabilities 5,169,325 5,012,748
Operating lease liabilities net of current maturities 780,353 709,942
Total liabilities 5,949,678 5,722,690
Commitments and contingencies
Shareholders’ equity:    
Preferred stock value
Common stock - $.001 par value, 50,000,000 shares authorized, 5,716,792 and 5,716,792 shares issued and outstanding 5,715 5,715
Additional paid-in capital 18,421,154 18,401,747
Accumulated other comprehensive income – unrealized gain on marketable debt securities 137,951 185,739
Accumulated equity 2,767,577 2,804,352
Total shareholders’ equity 21,332,407 21,397,563
Total liabilities and shareholders’ equity 27,282,085 27,120,253
Series C Preferred Stock    
Shareholders’ equity:    
Preferred stock value 10 10
Series D Preferred Stock    
Shareholders’ equity:    
Preferred stock value