XML 27 R72.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Revolving Credit Facility and Long-Term Debt - Future Minimum Payments on Long-term Debt (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Debt Disclosure [Abstract]  
2020 $ 7,500
2021 7,500
2022 8,438
2023 11,250
2024 405,312
Total future minimum principal payments $ 440,000