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Statements of Changes in Stockholders' Equity - USD ($)
Common Stock [Member]
Treasury Stock, Common [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balances (in shares) at Dec. 31, 2023 2,014,283        
Balances at Dec. 31, 2023 $ 59,335 $ (263,748) $ 3,150,376 $ 15,372,095 $ 18,318,058
Issuances under share-based compensation (in shares) 51,761        
Issuances under share-based compensation $ 0 0 0 0 0
Repurchases of common stock 0 (208,854) 0   (208,854)
Net income $ 0 0 0 250,224 250,224
Balances (in shares) at Dec. 31, 2024 2,066,044        
Balances at Dec. 31, 2024 $ 59,335 (472,602) 3,374,002 15,622,319 18,583,054
Share-based compensation $ 0 0 223,626 0 223,626
Issuances under share-based compensation (in shares) 36,551        
Issuances under share-based compensation $ 0 0 0 0 0
Repurchases of common stock 0 (147,614) 0 0 (147,614)
Net income $ 0 0 0 3,009,972 3,009,972
Balances (in shares) at Dec. 31, 2025 2,102,595        
Balances at Dec. 31, 2025 $ 59,335 $ (620,216) $ 3,374,002 $ 18,632,291 $ 21,445,412