CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2009	$ 45,707	$ 3,635,659	$ 11,422,485	$ (73,239)	$ 15,030,612
Balance (in Shares) at Dec. 31, 2009	4,570,632
Net income			2,987,392		2,987,392
Cumulative translation adjustment				24,547	24,547
Total comprehensive income					3,011,939
Stock based compensation		81,175			81,175
Stock options exercised	50	15,350			15,400
Stock options exercised (in Shares)	5,000
Balance at Dec. 31, 2010	45,757	3,732,184	14,409,877	(48,692)	18,139,126
Balance (in Shares) at Dec. 31, 2010	4,575,632
Net income			1,520,674		1,520,674
Cumulative translation adjustment				(127,817)	(127,817)
Total comprehensive income					1,392,857
Stock based compensation		103,216			103,216
Stock options exercised	1,290	338,428			339,718
Stock options exercised (in Shares)	129,000
Balance at Dec. 31, 2011	47,047	4,173,828	15,930,551	(176,509)	19,974,917
Balance (in Shares) at Dec. 31, 2011	4,704,632				4,704,632
Net income			1,142,800		1,142,800
Cumulative translation adjustment				(6,094)	(6,094)
Total comprehensive income					1,136,706
Stock based compensation		137,554			137,554
Stock options exercised	3,350	873,943			877,293
Stock options exercised (in Shares)	335,000
Balance at Dec. 31, 2012	$ 50,397	$ 5,185,325	$ 17,073,351	$ (182,603)	$ 22,126,470
Balance (in Shares) at Dec. 31, 2012	5,039,632				5,039,632