INVENTORY - Summary of inventory (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Inventory [Abstract]    
Raw materials $ 1,427 $ 834
Finished goods 7,368 6,861
Reserve for obsolescence (1,036) (332)
Inventory, net $ 7,759 $ 7,363