Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Summary of Long-Term Debt (Details)

v3.20.4
Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($)
$ in Thousands
8 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument        
Total Debt $ 173,000 $ 173,000 $ 173,000 $ 188,224
Less Current Maturities 0 0 0 224
Total Long-term Debt $ 173,000 $ 173,000 $ 173,000 188,000
Line of Credit | Revolving Credit Facility | LIBOR        
Debt Instrument        
Interest rate on revolving credit at LIBOR rate 3.25% 2.25% 2.25%  
Line of Credit | Revolving Credit Facility | Fifth Amended and Restated Credit Agreement        
Debt Instrument        
Long-term debt $ 173,000 $ 173,000 $ 173,000 188,000
Other Bank Debt        
Debt Instrument        
Long-term debt $ 0 $ 0 $ 0 $ 224