Inventory (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Inventory [Line Items]
Raw Materials	$ 1,157,000	$ 1,208,000
Work In Process	394,000	399,000
Finished Goods	533,000	571,000
Allowance for slow moving and obsolete inventory	(474,000)	(432,000)
Inventory, Net, Total	$ 1,610,000	$ 1,746,000