XML 54 R42.htm IDEA: XBRL DOCUMENT v3.20.2
Leases - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Leases [Abstract]      
Sublease Income $ 0.3 $ 0.6  
Weighted average remaining lease term:      
Operating leases 6 years 4 months 9 days 6 years 4 months 9 days 6 years 5 months 4 days
Weighted average discount rate:      
Operating leases 9.74% 9.74% 9.46%