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Statements of Changes in Stockholders' Equity - USD ($)
Common Stock [Member]
Retained Earnings [Member]
Total
Balances (in shares) at Dec. 31, 2019 1,942,495    
Balances at Dec. 31, 2019 $ 59,335 $ 15,388,120 $ 15,447,455
Net income $ 0 339,383 339,383
Balances (in shares) at Dec. 31, 2020 1,942,495    
Balances at Dec. 31, 2020 $ 59,335 15,727,503 15,786,838
Net income $ 0 819,349 819,349
Balances (in shares) at Dec. 31, 2021 1,942,495    
Balances at Dec. 31, 2021 $ 59,335 $ 16,546,852 $ 16,606,187