INVENTORY - Summary of inventory (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Inventory Disclosure [Abstract]    
Raw materials $ 1,503 $ 834
Finished goods 7,922 6,861
Reserve for obsolescence (1,110) (332)
Inventory, net $ 8,315 $ 7,363