Leases - Summary of Lease Cost and Other Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Operating cash flows from operating leases	$ 3,160	$ 5,579
Operating cash flows from finance leases	138	0
Financing cash flows from finance leases	$ 135	$ 0	$ 0
Weighted average remaining lease term (years) - operating leases	5 years 9 months 18 days	6 years 8 months 12 days
Weighted average remaining lease term (years) - financing leases	2 years 4 months 24 days
Weighted average discount rate - operating leases	7.10%	7.10%
Weighted average discount rate - financing leases	4.80%