| Inventory, net (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016 | 
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Raw materials | $ 4,868 | $ 10,219 | 
| Finished goods | 21,753 | 19,581 | 
| Allowance for obsolescence | (9,649) | (9,437) | 
| Total inventory, net | $ 16,972 | $ 20,363 | 
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- References No definition available. 
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- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of valuation reserve for inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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