CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenue	$ 7,124,591	$ 7,042,056	$ 19,922,941	$ 17,583,405
Cost of goods sold	4,247,587	4,080,121	12,043,928	10,418,376
Gross profit	2,877,004	2,961,935	7,879,013	7,165,029
Operating expenses:
Selling, general and administrative expenses	1,416,634	1,250,138	4,517,771	3,602,498
Research and development expenses	797,986	1,026,573	2,744,075	2,207,475
Total operating expenses	2,214,620	2,276,711	7,261,846	5,809,973
Operating income	662,384	685,224	617,167	1,355,056
Financing income, net	14,591	17,228	23,840	43,957
Income before income taxes	676,975	702,452	641,007	1,399,013
Income tax expense	190,000	212,000	177,000	433,000
Net income	486,975	490,452	464,007	966,013
Net income per share:
Basic income per share (in Dollars per share)	$ 0.10	$ 0.10	$ 0.09	$ 0.20
Diluted income per share (in Dollars per share)	$ 0.10	$ 0.10	$ 0.09	$ 0.19
Comprehensive income:
Net income	486,975	490,452	464,007	966,013
Foreign currency translation adjustments	(28,754)	5,869	(85,071)	(5,912)
Comprehensive income	$ 458,221	$ 496,321	$ 378,936	$ 960,101