Property, Plant and Equipment (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Balance Sheet Related Disclosures [Abstract]
Machinery and equipment	$ 1,109,206	$ 1,103,169
Electronic equipment	90,138	89,645
Transportation equipment	50,525	50,248
Leasehold improvements	2,864,328	2,791,278
Computer equipment	255,406	255,406
Office equipment	271,453	256,828
Property and equipment, gross	4,641,056	4,546,574
Less: Accumulated depreciation	(2,248,627)	(2,169,935)
Property, plant and equipment, net	$ 2,392,429	$ 2,376,639