Statements of Changes in Stockholders' Equity - USD ($)	Common Stock [Member]	Retained Earnings [Member]	Total
Balances (in shares) at Dec. 31, 2017	1,942,495
Balances at Dec. 31, 2017	$ 59,335	$ 14,256,226	$ 14,315,561
Net income		1,115,060	1,115,060
Dividends paid		(233,099)	(233,099)
Balances (in shares) at Dec. 31, 2018	1,942,495
Balances at Dec. 31, 2018	$ 59,335	15,138,187	15,197,522
Net income		249,933	249,933
Balances (in shares) at Dec. 31, 2019	1,942,495
Balances at Dec. 31, 2019	$ 59,335	$ 15,388,120	$ 15,447,455