Leases - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases
Operating Lease, Right-of-Use Asset	$ 6,800	$ 6,300
Operating Lease, Liability	7,015	6,400
Additional lease liabilities recorded	460
Operating Lease, Payments	457	411
Lease, Cost	$ 433	$ 429
Operating Lease, Weighted Average Remaining Lease Term	6 years 8 months 12 days
Operating Lease, Weighted Average Discount Rate, Percent	4.60%