Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.3.1.900
Commitments and Contingencies (Details) - USD ($)
1 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2015
Jan. 03, 2015
Dec. 28, 2013
Product Liability Contingency [Line Items]        
Facility closing reserves   $ 3,000,000 $ 1,570,399  
Metals Segment [Member] | Product Liability and Other Damages [Member]        
Product Liability Contingency [Line Items]        
Claim expense   $ 0 $ 115,000 $ 298,000
Metals Segment Customer Breach of Contract Case [Member] | Pending Litigation [Member]        
Product Liability Contingency [Line Items]        
Litigation damages sought $ 3,300,000