Commitments and Contingencies (Detail Textuals)	6 Months Ended
	Jun. 30, 2017 USD ($) ft²
Loss Contingencies [Line Items]
Accrued arbitration award liability	$ 528,000
Term of project	5 years
Area of additional construction facility for capital improvements | ft²	28,000
Cost of the project	$ 4,000,000
Completed cost of the project	3,432,000
CPG
Loss Contingencies [Line Items]
Amount of grant received from Cattaraugus County, New York	$ 300,000
Term of maintaining employment level	5 years
Aero, Inc.
Loss Contingencies [Line Items]
Amount of alleged damages	$ 3,000,000
Amount of counter claim	$ 3,191,000