XML 57 R37.htm IDEA: XBRL DOCUMENT v3.20.4
Summary of Significant Accounting Policies - Debt Issuance Costs (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Debt issuance costs for revolving credit facility $ 8,163 $ 4,212
Accumulated amortization of debt issuance costs for revolving credit facility 722 2,610
Debt issuance costs, net 41,974 $ 31,065
Future Amortization of Debt Issuance Costs    
2021 12,933  
2022 11,106  
2023 7,692  
2024 6,854  
2025 4,774  
Thereafter 6,056  
Future amortization of debt issuance costs, total $ 49,415