Leases - Schedule of Components of Lease Expense (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Lease Cost [Abstract]
Operating lease expense		$ 1,303	$ 1,149
Short-term lease expense	[1]	166	215
Total		1,469	1,364
Less: Sublease income			(46)
Total lease expense		$ 1,469	$ 1,318

[1] Short-term lease expense includes all leases with lease terms ranging from less than one month to one year.