Inventories - Schedule of Inventory, Net of Reserves (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Inventories - Schedule Of Inventory Net Of Reserves Details
Raw materials	$ 2,736	$ 2,735
Finished goods	9,932	10,712
Current Inventories	12,668	13,447
Raw materials	731	375
Finished goods	1,347	1,643
Long-term Inventories	$ 2,078	$ 2,018