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	$ 0	320,226	320,226
Balances (in shares) at Sep. 30, 2020	1,942,495
Balances at Sep. 30, 2020	$ 59,335	15,708,346	15,767,681
Balances (in shares) at Jun. 30, 2020	1,942,495
Balances at Jun. 30, 2020	$ 59,335	15,658,292	15,717,627
Net income	$ 0	50,054	50,054
Balances (in shares) at Sep. 30, 2020	1,942,495
Balances at Sep. 30, 2020	$ 59,335	15,708,346	15,767,681
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	789,664	789,664
Balances (in shares) at Sep. 30, 2021	1,942,495
Balances at Sep. 30, 2021	$ 59,335	16,517,167	16,576,502
Balances (in shares) at Jun. 30, 2021	1,942,495
Balances at Jun. 30, 2021	$ 59,335	16,328,658	16,387,993
Net income	$ 0	188,509	188,509
Balances (in shares) at Sep. 30, 2021	1,942,495
Balances at Sep. 30, 2021	$ 59,335	$ 16,517,167	$ 16,576,502