Inventories (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Inventory [Line Items]
Raw Materials	$ 4,942	$ 5,351
Work in process	2,718	2,815
Finished Goods	4,835	5,394
Inventory, gross	12,495	13,560
Less current inventory	(8,014)	(8,975)
Inventory Value Before Reserves	4,481	4,585
Less reserve for slow moving and obsolete inventory	(2,470)	(2,470)
Inventories, net non-current	$ 2,011	$ 2,115