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Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
Common Stock [Member]
Treasury Stock, Common [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balances (in shares) at Dec. 31, 2021 1,942,495        
Balances at Dec. 31, 2021 $ 59,335 $ 0 $ 0 $ 16,546,852 $ 16,606,187
Issuances under share-based compensation (in shares) 46,206        
Share-based compensation     707,788   707,788
Net loss $ 0 0 0 (323,654) (323,654)
Repurchases of common stock   (176,592)     (176,592)
Balances (in shares) at Sep. 30, 2022 1,988,701        
Balances at Sep. 30, 2022 $ 59,335 (176,592) 707,788 16,223,198 16,813,729
Balances (in shares) at Dec. 31, 2021 1,942,495        
Balances at Dec. 31, 2021 $ 59,335 0 0 16,546,852 $ 16,606,187
Issuances under share-based compensation (in shares)         46,206
Balances (in shares) at Dec. 31, 2022 1,988,701        
Balances at Dec. 31, 2022 $ 59,335 (176,592) 2,308,537 15,229,134 $ 17,420,414
Balances (in shares) at Jun. 30, 2022 1,974,079        
Balances at Jun. 30, 2022 $ 59,335 (131,335) 414,291 16,274,901 16,617,192
Issuances under share-based compensation (in shares) 14,622        
Share-based compensation     293,497   293,497
Net loss $ 0 0 0 (51,703) (51,703)
Repurchases of common stock   (45,257)     (45,257)
Balances (in shares) at Sep. 30, 2022 1,988,701        
Balances at Sep. 30, 2022 $ 59,335 (176,592) 707,788 16,223,198 16,813,729
Balances (in shares) at Dec. 31, 2022 1,988,701        
Balances at Dec. 31, 2022 $ 59,335 (176,592) 2,308,537 15,229,134 17,420,414
Share-based compensation 0 0 736,334 0 736,334
Net loss $ 0 0 0 (98,679) (98,679)
Balances (in shares) at Sep. 30, 2023 1,988,701        
Balances at Sep. 30, 2023 $ 59,335 (176,592) 3,044,871 15,130,455 18,058,069
Balances (in shares) at Jun. 30, 2023 1,988,701        
Balances at Jun. 30, 2023 $ 59,335 (176,592) 2,939,366 15,094,723 17,916,832
Issuances under share-based compensation (in shares) 0        
Issuances under share-based compensation $ 0 0 0 0 0
Share-based compensation 0 0 105,505 0 105,505
Net loss $ 0 0 0 35,732 35,732
Balances (in shares) at Sep. 30, 2023 1,988,701        
Balances at Sep. 30, 2023 $ 59,335 $ (176,592) $ 3,044,871 $ 15,130,455 $ 18,058,069