Commitments and Contingencies (Detail Textuals) (USD $)	12 Months Ended
	Dec. 31, 2014 sqft
Loss Contingencies [Line Items]
Area of additional construction facility for capital improvements	28,000
Cost of the project	$ 4,000,000
Term of project	5 years
Completed cost of the project	2,667,000
Employee agreement
Loss Contingencies [Line Items]
Percentage of compensation entitle to receive	50.00%
Description of event	Entitled to terminate the agreement and receive a payment of 2.99 times their average annual compensation from the Company for the preceding five years.
Minimum age limit	65 years
Employee agreement | Dr. Nicholas D. Trbovich
Loss Contingencies [Line Items]
Minimum salary compensation	578,300
Employee agreement | Kenneth D. Trbovich
Loss Contingencies [Line Items]
Minimum salary compensation	300,000
Aero Metal Products, Inc. (AMP) | Pending Litigation
Loss Contingencies [Line Items]
Amount of alleged damages	3,000,000
Amount of counter claim	3,191,000
Ontario Knife Company
Loss Contingencies [Line Items]
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
Reduction to assets	128,345
Termination of employment agreement | Former Executive Officer'
Loss Contingencies [Line Items]
Total expenses on settlement of litigation	5,597,000
Amount of alleged damages	3,535,000
Interest expenses on settlement of litigation	726,000
Attorney fees on settlement of litigation	891,000
Post retirement health related benefits under the employment contract	$ 445,000