Leases - Schedule of Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease cost	$ 1,785	$ 1,666
Variable lease cost	87	98
Finance lease cost:
Amortization of leased assets	72	72
Interest on lease liabilities	27	30
Sublease income	(86)	(83)
Net lease cost	$ 1,885	$ 1,783