Inventory (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Raw Materials	$ 1,369,000	$ 1,578,000
Work In Process	959,000	671,000
Finished Goods	246,000	583,000
Allowance for slow moving and obsolete inventory	(398,000)	(261,000)
Inventory	$ 2,176,000	$ 2,571,000