Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Schedule of Preliminary Allocation of Total Consideration of Assets Acquired and Liabilities Assumed (Details)

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Acquisitions - Schedule of Preliminary Allocation of Total Consideration of Assets Acquired and Liabilities Assumed (Details) - USD ($)
Mar. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Business Acquisition [Line Items]      
Goodwill $ 16,843,526   $ 9,799,992
American Stainless Tubing, Inc.      
Business Acquisition [Line Items]      
Inventories   $ 5,564,000  
Accounts receivable   3,533,921  
Other current assets - production and maintenance supplies   605,613  
Property, plant and equipment   2,793,173  
Customer list intangible   10,000,000  
Goodwill   7,043,534  
Contingent consideration (earn-out liability)   (6,148,230)  
Accounts payable   (1,400,009)  
Other liabilities   (96,593)  
Total consideration   $ 21,895,409