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Debt - Narrative (Details) - USD ($)
6 Months Ended
Jun. 30, 2020
Mar. 01, 2020
Dec. 31, 2019
Nov. 13, 2019
Debt Instrument [Line Items]        
Long term debt, gross $ 407,188,000   $ 358,500,000  
New Credit Facility        
Debt Instrument [Line Items]        
Remaining availability $ 49,500,000      
Ratio of consolidated net debt to EBITDA (no greater than) 4.50      
Ratio of consolidated EBITDA to fixed charges (no less than) 1.20      
New Credit Facility | LIBOR        
Debt Instrument [Line Items]        
Basis spread on variable rate 2.25%      
New Credit Facility | Alternative Base Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate 1.25%      
New Credit Facility | Revolving Credit Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity       $ 100,000,000.0
Long term debt, gross $ 50,500,000   58,500,000  
Weighted-average interest rate 3.30%      
New Credit Facility | Revolving Credit Facility | Federal Funds Effective Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate 0.50%      
New Credit Facility | Revolving Credit Facility | LIBOR        
Debt Instrument [Line Items]        
Basis spread on variable rate 1.00%      
New Credit Facility | Letter of Credit        
Debt Instrument [Line Items]        
Maximum borrowing capacity       10,000,000.0
New Credit Facility | Swing Line Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity       10,000,000.0
New Credit Facility | Term Loan        
Debt Instrument [Line Items]        
Face amount       240,000,000.0
Long term debt, gross $ 234,000,000   240,000,000  
Additional term loan repayment rate 5.00%      
New Credit Facility | Additional Term Loan Facility        
Debt Instrument [Line Items]        
Face amount       $ 125,000,000.0
New Credit Facility | Delayed Draw Term Loan (DDTL)        
Debt Instrument [Line Items]        
Long term debt, gross $ 122,688,000 $ 65,000,000 60,000,000  
Prior Credit Facility | Revolving Credit Facility        
Debt Instrument [Line Items]        
Long term debt, gross     85,000,000.0  
Prior Credit Facility | Swing Line Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity     5,000,000.0  
Prior Credit Facility | Additional Term Loan Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity     125,000,000.0  
Prior Credit Facility | Contract draw loan        
Debt Instrument [Line Items]        
Maximum borrowing capacity     $ 170,000,000.0