Leases - Schedule of Lease, Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating lease cost	$ 829	$ 828
Short-term lease cost	0	0
Variable lease cost	22	32
Sublease income	(31)	(31)
Net lease cost	$ 820	$ 829