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Derivative Instruments (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Apr. 01, 2020
Feb. 28, 2018
Mar. 31, 2017
Mar. 31, 2020
May 31, 2019
Apr. 30, 2019
Mar. 31, 2020
Dec. 31, 2019
Derivative Instruments                
Gain (loss) on derivative, net             $ 979  
Gain on derivative $ 533     $ 1,737        
Derivative, fixed interest rate       1.695%     1.695% 2.183%
Interest rate swap asset                
Derivative Instruments                
Interest payments   $ 50,000 $ 300,000   $ 100,000 $ 50,000    
Noncurrent assets | Interest rate swap asset                
Derivative Instruments                
Fair value, gross asset               $ 2,778
Recurring | Interest rate swap asset                
Derivative Instruments                
Derivative liability       $ 8,372     $ 8,372 2,778
Level 2 | Recurring | Interest rate swap asset                
Derivative Instruments                
Derivative liability       $ 8,372     $ 8,372 $ 2,778
LIBOR                
Derivative Instruments                
Basis spread on variable       1.00%     1.00% 0.00%