Summary of Significant Accounting Policies (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Accounting Policies [Abstract]
Raw Materials	$ 4,369,000	$ 4,622,000
Work In Progress	20,298,000	17,530,000
Finished Goods	9,966,000	10,915,000
Inventory Reserve	(4,281,000)	(4,016,000)
Total Inventory	$ 30,352,000	$ 29,051,000