STATEMENTS OF SHAREHOLDERS’ EQUITY (USD $)	Common Stock	Treasury Stock	Retained Earnings	Total
Beginning Balance, amount at Dec. 31, 2012	$ 8,656,926	$ (319,215)	$ 9,003,783	$ 17,341,494
Beginning Balance, shares at Dec. 31, 2012	4,804,708
Stock based compensation expense	22,839			22,839
Common stock issued and options exercised, shares	51,000
Common stock issued and options exercised, amount	177,320			177,320
Treasury stock purchased, shares	(23,149)
Treasury stock purchased, amount		(105,887)		(105,887)
Net income			1,423,492	1,423,492
Ending Balance, amount at Dec. 31, 2013	8,857,085	(425,102)	10,427,275	18,859,258
Ending Balance, shares at Dec. 31, 2013	4,832,559
Stock based compensation expense	21,164			21,164
Common stock issued and options exercised, shares	37,229
Common stock issued and options exercised, amount	148,490			148,490
Net income			2,161,340	2,161,340
Ending Balance, amount at Dec. 31, 2014	$ 9,026,739	$ (425,102)	$ 12,588,615	$ 21,190,252
Ending Balance, shares at Dec. 31, 2014	4,869,788