Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Retained Earnings [Member]	Common Stock [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2013	$ 13,091,860	$ 72,256	$ 375,516	$ 12,788,600
Net income	1,064,477	0	0	1,064,477
Dividends	(407,924)	0	0	(407,924)
Balance at Sep. 30, 2014	13,748,413	72,256	375,516	13,445,153
Balance at Dec. 31, 2014	13,844,249	72,256	375,516	13,540,989
Net income	424,114	0	0	424,114
Dividends	(194,250)	0	0	(194,250)
Balance at Sep. 30, 2015	$ 14,074,113	$ 72,256	$ 375,516	$ 13,770,853