Leases - Supplemental Cash Flow and Balance Sheet Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash Flow, Lessee [Abstract]
Operating cash flows from operating leases	$ 4,666	$ 4,374
Right-Of-Use Asset Obtained In Exchange For Lease Liability [Abstract]
Operating leases	$ 17,390	$ 888
Weighted Average Remaining Lease Term [Abstract]
Operating leases (in years)	4 years 4 months 24 days	3 years 1 month 6 days
Leases, Weighted Average Discount Rate [Abstract]
Operating leases (as a percentage)	3.36%	3.55%