CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)	Preferred Stock	CommonStockMember	Additional Paid-In Capital	Accumulated Deficit	Accumulative other comprehensive income	Non-controlling interests	Total
Beginning Balance, Amount at Dec. 31, 2010	$ 1,457	$ 25,690	$ 59,189,374	$ 51,418,283	$ 7,823,967	$ 4,727,272	$ 123,186,043
Beginning Balance, Shares at Dec. 31, 2010	1,456,647	25,690,402
Net income				13,205,170		926,192	14,131,362
Foreign currency translation adjustment					6,262,653	249,337	6,511,990
Ending Balance, Amount at Dec. 31, 2011	1,457	25,690	59,189,374	64,623,453	14,086,620	5,902,801	143,829,395
Ending Balance, Shares at Dec. 31, 2011	1,456,647	25,690,402
Net income				18,170,132		1,012,755	19,182,887
Foreign currency translation adjustment					414,240	23,089	437,329
Preferred stock converted into common stock, Amount	(1,457)	971	486
Preferred stock converted into common stock, Shares	(1,456,647)	971,097
Ending Balance, Amount at Dec. 31, 2012		$ 26,661	$ 59,189,860	$ 82,793,585	$ 14,500,860	$ 6,938,645	$ 163,449,611
Ending Balance, Shares at Dec. 31, 2012		26,661,499