CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
NET REVENUE	$ 11,874,334	$ 10,035,428	$ 19,285,470	$ 16,896,446
Cost of goods sold	(2,731,416)	(2,472,094)	(4,503,704)	(4,250,662)
GROSS PROFIT	9,142,918	7,563,334	14,781,766	12,645,784
Selling expenses	(473,793)	(465,650)	(904,256)	(848,008)
General and administrative expenses	(696,752)	(664,538)	(1,289,267)	(1,329,243)
Income from operations	7,972,373	6,433,146	12,588,243	10,468,533
Other income (expenses):
Interest income	78,748	66,664	162,489	133,882
Foreign exchange differences	31,644	(13,571)	26,457	(11,167)
Change in fair value of warrants	173	144,788	173	140,759
Total other income	110,565	197,881	189,119	263,474
Income before income taxes	8,082,938	6,631,027	12,777,362	10,732,007
Provision for income taxes	(2,120,129)	(1,729,994)	(3,399,869)	(2,881,396)
NET INCOME	5,962,809	4,901,033	9,377,493	7,850,611
OTHER COMPREHENSIVE INCOME:
Foreign currency translation adjustments	1,389,545	(366,862)	1,629,292	(287,109)
COMPREHENSIVE INCOME	$ 7,352,354	$ 4,534,171	$ 11,006,785	$ 7,563,502
Earnings per share:
Basic	$ 0.37	$ 0.31	$ 0.58	$ 0.50
Diluted	$ 0.35	$ 0.30	$ 0.55	$ 0.48
Weighted average number of shares outstanding:
Basic	15,863,826	15,384,180	15,863,826	15,370,851
Diluted	16,993,926	16,517,699	16,993,926	16,513,952