Statements of Changes in Stockholders Equity (Unadited) (USD $)	Retained Earnings [Member]	Common Stock [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2011	$ 10,965,177	$ 72,256	$ 375,516	$ 10,661,917
Net income	611,772			611,772
Dividends	(135,974)			(135,974)
Balance at Mar. 31, 2012	114,409,751	72,256	375,516	11,137,715
Balance at Dec. 31, 2012	12,665,988	72,256	375,516	12,362,728
Net income	243,541			243,541
Dividends	(135,975)			(135,975)
Balance at Mar. 31, 2013	$ 12,773,554	$ 72,256	$ 375,516	$ 12,470,294