Quarterly report pursuant to Section 13 or 15(d)

Organization and Nature of Operations and Basis of Presentation - Narrative (Details)

v3.19.1
Organization and Nature of Operations and Basis of Presentation - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 09, 2018
USD ($)
shares
Mar. 08, 2018
shares
Feb. 22, 2018
shares
Feb. 13, 2018
USD ($)
$ / shares
shares
Dec. 31, 2017
shares
Mar. 31, 2019
USD ($)
shares
Mar. 31, 2018
USD ($)
shares
Dec. 31, 2018
shares
Mar. 10, 2018
shares
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Warrants to purchase common units outstanding (warrants) | shares         227,885,579        
Offering expense           $ 0 $ 212    
Common stock outstanding (shares) | shares       32,857,660   33,869,569   33,869,589 33,630,934
Stock withheld to satisfy tax obligations of holder of award (shares) | shares   136,585              
Repayment of revolving credit facility           $ 0 81,071    
Increase to direct operating costs           121,551 116,097    
Decrease to general and administrative costs           (15,710) $ (20,312)    
IPO                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Gross proceeds from public offering       $ 92,600          
Net proceeds on issuance of common stock after deducting underwriting discounts and commissions       87,000          
Underwriting discounts and commissions       5,600          
Offering expense       $ 5,300          
Issuance of common stock sold in initial public offering, net of offering costs (shares) | shares       9,259,259          
Over-Allotment Option                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Net proceeds on issuance of common stock after deducting underwriting discounts and commissions $ 3,500                
Underwriting discounts and commissions $ 100                
Issuance of common stock sold in initial public offering, net of offering costs (shares) | shares 372,824                
Former Term Loan                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Term Loan           40,000      
Repayment of term loan           $ 12,600      
Interest rate (as a percent)           10.00%      
Term loan maturity period           2020      
New ABL Facility                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Term Loan       $ 13,000   $ 37,000      
Revolving credit facility                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Repayment of revolving credit facility           $ 81,100      
Predecessor                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Stock issued holders of equity (shares) | shares         20,235,193        
Predecessor | 2015 Long Term Incentive Plan                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Stock issued in connection with vesting of awards (shares) | shares     139,921            
Predecessor | 2017 Long Term Incentive Plan                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Stock issued in connection with vesting of awards (shares) | shares   260,529              
Predecessor | Former Term Loan                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Stock issued to settle debt (shares) | shares       3,363,208          
Public offering price (USD per share) | $ / shares       $ 10          
Member Units                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Common units outstanding with Predecessor (units) | shares         417,441,074 0 0 0  
Member Units | Predecessor                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Ratio of shares issued         31.669363        
Warrant                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Stock issued to settle warrants (shares) | shares         223,394,762        
Restatement Adjustment                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Increase to direct operating costs             $ 9,600    
Decrease to general and administrative costs             $ 9,600