Statements of Changes in Stockholders' Equity (Unaudited) (USD $)	Retained Earnings [Member]	Common Stock [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2012	$ 12,665,988	$ 72,256	$ 375,516	$ 12,362,728
Net income	459,992			459,992
Dividends	(271,949)			(271,949)
Balance at Jun. 30, 2013	12,854,031	72,256	375,516	12,550,771
Balance at Dec. 31, 2013	13,091,860	72,256	375,516	12,788,600
Net income	521,868			521,868
Dividends	(271,949)			(271,949)
Balance at Jun. 30, 2014	$ 13,341,779	$ 72,256	$ 375,516	$ 13,038,519