Inventory (Details) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Inventory [Line Items]
Raw Materials	$ 1,099,000	$ 1,208,000
Work In Process	430,000	399,000
Finished Goods	545,000	571,000
Allowance for slow moving and obsolete inventory	(453,000)	(432,000)
Inventory, Net, Total	$ 1,621,000	$ 1,746,000