Commitments and Contingencies (Detail Textuals) (USD $)	1 Months Ended		3 Months Ended
	Feb. 20, 2015	Feb. 23, 2015	Mar. 31, 2015 sqft
Loss Contingencies [Line Items]
Final amount of arbitration award		$ 5,201,000
Annual interest rate		9.00%
Post retirement benefit			445,000
Received claim for insurance damage	4,500,000
Term of project			5 years
Area of additional construction facility for capital improvements			28,000
Cost of the project			4,000,000
Completed cost of the project			2,904,000
CPG
Loss Contingencies [Line Items]
Reduction to assets			273,000
Amount of grant received from Cattaraugus County, New York			300,000
Amount of grant received from New York State Community Development Block			416,000
Term of maintaining employment level			5 years
Aero Metal Products, Inc. (AMP)
Loss Contingencies [Line Items]
Amount of alleged damages			3,000,000
Amount of counter claim			$ 3,191,000