Statements of Changes in Stockholders' Equity - USD ($)	Common Stock [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2016	1,942,495
Balance at Dec. 31, 2016	$ 59,335	$ 13,927,613	$ 13,986,948
Dividends paid		(194,250)	(194,250)
Net income		522,863	522,863
Balance (in shares) at Dec. 31, 2017	1,942,495
Balance at Dec. 31, 2017	$ 59,335	14,256,226	14,315,561
Dividends paid		(233,099)	(233,099)
Net income		1,115,060	1,115,060
Balance (in shares) at Dec. 31, 2018	1,942,495
Balance at Dec. 31, 2018	$ 59,335	$ 15,138,187	$ 15,197,522