Leases - Schedule of Rent Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease expense	$ 768	$ 754	$ 1,652	$ 1,519
Variable and short-term lease expense	36	39	76	96
Rent expense	$ 804	$ 793	$ 1,728	$ 1,615