Quarterly report pursuant to Section 13 or 15(d)

Organization and Nature of Business - Narrative (Details)

v3.20.2
Organization and Nature of Business - Narrative (Details) - $ / shares
Oct. 19, 2016
Nov. 24, 2014
Operating Entities    
Business Acquisition [Line Items]    
Shares issued in acquisition (in shares)   20,000,000
IPO    
Business Acquisition [Line Items]    
Shares issued (in shares) 7,750,000  
Sale of stock, price per share (in USD per share) $ 15.00  
IPO | Mammoth Holdings, Gulfport and Rhino    
Business Acquisition [Line Items]    
Shares issued (in shares) 250,000