Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments - Summary of Changes in Fair Value of Company's Earn-Out Liability - Stainless (Details)

v3.10.0.1
Fair Value of Financial Instruments - Summary of Changes in Fair Value of Company's Earn-Out Liability - Stainless (Details) - USD ($)
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Earn-out payments to MUSA $ 1,618,767 $ 518,456
Marcegalia USA, Inc. - Stainless | Level 3 Inputs    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at December 31, 2017 4,833,850  
Earn-out payments to MUSA (1,685,519)  
Change in fair value during the period 2,412,122  
Balance at September 30, 2018 $ 5,560,453