Inventory (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Inventory Disclosure [Abstract]
Raw Materials	$ 1,011,000	$ 1,023,000
Work In Process	409,000	403,000
Finished Goods	344,000	547,000
Allowance for slow moving and obsolete inventory	(514,000)	(500,000)
Inventory, Net, Total	$ 1,250,000	$ 1,473,000

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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