Inventory (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Inventory [Line Items]
Raw Materials	$ 1,280,000	$ 1,434,000
Work In Process	883,000	758,000
Finished Goods	202,000	278,000
Allowance for slow moving and obsolete inventory	(399,000)	(399,000)
Inventory, Net, Total	$ 1,966,000	$ 2,071,000