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Statements of Changes in Stockholders' Equity (Unaudited) - 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 58,382 58,382
Balances (in shares) at Mar. 31, 2020 1,942,495    
Balances at Mar. 31, 2020 $ 59,335 15,446,502 15,505,837
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 426,807 426,807
Balances (in shares) at Mar. 31, 2021 1,942,495    
Balances at Mar. 31, 2021 $ 59,335 $ 16,154,310 $ 16,213,645