Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Summary of Significant Accounting Policies (Textual)
Increased cost of goods sold		$ 1,100,000
Revenue recognized	26,000	$ 97,000
Total value of the contract	4,700,000
Value of contract recorded	4,300,000
Estimated contract value			$ 217,000
Asset impairment charge	2,340,000		$ 26,600,000
Deferred tax assets	$ 10,300,000