Leases - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Leases
Operating Lease, Right-of-Use Asset	$ 5,500,000		$ 5,500,000		$ 6,100,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent		Other Assets, Noncurrent		Other Assets, Noncurrent
Operating Lease, Liability	$ 5,818,000		$ 5,818,000		$ 6,400,000
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Accrued Liabilities, Current, Other Liabilities, Noncurrent		Accrued Liabilities, Current, Other Liabilities, Noncurrent		Accrued Liabilities, Current, Other Liabilities, Noncurrent
Additional lease assets recorded			$ 219,000
Operating Lease, Payments	$ 428,000	$ 415,000	906,000	$ 884,000
Lease, Cost	$ 449,000	$ 442,000	$ 893,000	$ 882,000
Option to extend			true
Operating Lease, Weighted Average Remaining Lease Term	6 years 1 month 6 days		6 years 1 month 6 days
Operating Lease, Weighted Average Discount Rate, Percent	4.20%		4.20%