Leases - Summary of Components of Operating Lease Cost and Other Related Information (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 cost	$ 1,731	$ 1,598	$ 3,499	$ 2,995
Variable lease cost (Cost excluded from lease payments)	3	1	6	1
Sublease income	(17)	(16)	(33)	(33)
Total Operating Lease Cost	1,717	1,583	3,472	2,963
Other Information
Cash paid for amounts included in the measurement of lease liabilities - operating cash flows for operating leases	1,780	1,560	3,634	2,924
Operating Lease - Operating cash flows (Liability reduction)	$ 1,527	$ 1,278	$ 3,125	$ 2,360
Weighted average lease term - operating leases	6 years 6 months 21 days	7 years 3 months 3 days	6 years 6 months 21 days	7 years 3 months 3 days
Weighted average discount rate - operating leases	2.93%	2.95%	2.93%	2.95%