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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
Share-based compensation         414,291
Net loss $ 0 0 0 (271,951) $ (271,951)
Issuances under share-based compensation (in shares)         31,584
Repurchases of common stock         $ (131,335)
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
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 Mar. 31, 2022 1,942,495        
Balances at Mar. 31, 2022 $ 59,335 0 0 16,551,592  
Share-based compensation         414,291
Net loss $ 0 0 0 (276,691) $ (276,691)
Issuances under share-based compensation (in shares)         31,584
Repurchases of common stock         $ (131,335)
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
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 0 630,829 0 630,829
Net loss $ 0 0 0 (134,411) (134,411)
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
Balances (in shares) at Mar. 31, 2023 1,988,701        
Balances at Mar. 31, 2023 $ 59,335 (176,592) 2,835,007 14,991,495 17,709,245
Share-based compensation 0 0 104,359 0 104,359
Net loss $ 0 0 0 103,228 103,228
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