3. INVENTORIES (Details) - Inventory Detail (USD $)	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Inventory Detail [Abstract]
Raw materials	$ 12,196,363	$ 10,611,641	$ 11,569,388
Work-in-process	752,869	407,262	923,646
Finished goods	66,070,208	56,359,742	60,642,767
Reserve for obsolescence or lower of cost or market	(119,300)	(182,400)	(107,200)
Total	$ 78,900,140	$ 67,196,245	$ 73,028,601