Summary of Significant Accounting Policies (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) Segment	Jun. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Summary of Significant Accounting Policies (Textual)
Increased cost of goods sold	$ 2,400,000	$ 204,000	$ 2,400,000	$ 1,100,000
Asset impairment charge			2,900,000		$ 26,600,000
Revenue recognized	3,000	$ 112,000	29,000	$ 209,000
Total value of the contract	4,700,000		4,700,000
Value of contract recorded			4,300,000
Estimated contract value					$ 217,000
Deferred tax assets	10,300,000		$ 10,300,000
Number of reportable segment | Segment			1
Inventory raw material supply, description			The Company determined at June 30, 2017, lowered its expected needed raw material inventory supply from five to three years and determined that it had material considered in excess of the amount needed for future production.
Machinery and equipment [Member]
Summary of Significant Accounting Policies (Textual)
Asset impairment charge	$ 675,000		$ 675,000