Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Narrative (Details)

v3.19.3
Goodwill and Intangible Assets - Narrative (Details) - USD ($)
Jan. 01, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]          
Goodwill   $ 17,557,620     $ 9,799,992
American Stainless Tubing, Inc.          
Finite-Lived Intangible Assets [Line Items]          
Goodwill $ 7,757,628   $ 7,757,628 $ 7,043,534  
American Stainless Tubing, Inc. | Customer Relationships          
Finite-Lived Intangible Assets [Line Items]          
Value of intangible assets acquired $ 9,504,000        
Useful life of finite lived intangible assets acquired 15 years