v3.26.3
Consolidated Statements of Changes in Equity (Unaudited) - USD ($)
Preferred Stock [Member]
Common Stock [Member]
Treasury Stock, Common [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balances (in shares) at May. 31, 2025 0 27,879,701        
Balances at May. 31, 2025 $ 0 $ 2,788 $ (606,737) $ 48,113,317 $ (27,633,059) $ 19,876,309
Balances (in shares) at May. 31, 2025     519,124      
Repurchase of common stock (in shares)     89,876      
Repurchase of common stock     $ (123,147) 0 0 (123,147)
Net loss $ 0 $ 0 0 0 (1,099,022) (1,099,022)
Balances (in shares) at Aug. 31, 2025 0 27,879,701        
Balances at Aug. 31, 2025 $ 0 $ 2,788 $ (729,884) 48,113,317 (28,732,081) 18,654,140
Balances (in shares) at Aug. 31, 2025     609,000      
Balances (in shares) at May. 31, 2026 0 27,270,701        
Balances at May. 31, 2026 $ 0 $ 2,727 $ 0 47,383,494 (35,868,635) 11,517,586
Balances (in shares) at May. 31, 2026     0      
Net loss $ 0 $ 0 $ 0 0 (2,558,995) (2,558,995)
Balances (in shares) at Aug. 31, 2026 0 27,270,701        
Balances at Aug. 31, 2026 $ 0 $ 2,727 $ 0 $ 47,383,494 $ (38,427,630) $ 8,958,591
Balances (in shares) at Aug. 31, 2026     0