Annual report pursuant to Section 13 and 15(d)

Debt - Predecessor 2015 Secured Credit Agreement (Details)

v3.19.3.a.u2
Debt - Predecessor 2015 Secured Credit Agreement (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Feb. 14, 2018
Jan. 26, 2015
Debt Instrument [Line Items]        
Deposit into cash collateral account $ 0 $ 10,389,000    
Predecessor 2015 Secured Credit Agreement        
Debt Instrument [Line Items]        
Maximum borrowing capacity     $ 80,000,000.0 $ 200,000,000.0
Minimum liquidity     $ 30,000,000.0  
Deposit into cash collateral account   $ 10,000,000.0