Leases - Schedule of Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating lease expense	$ 4,349	$ 4,340
Short-term lease expense	371	462
Variable lease expense	432	423
Total lease expense	5,152	5,225
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	3,919	4,336
Right-of-use assets obtained in exchange for new lease obligations:
Operating leases	$ 1,881	$ 3,073
Weighted-average remaining lease term- operating leases	8 years 3 months 25 days	8 years 9 months 14 days
Weighted-average discount rate - operating leases	4.59%	4.99%