Leases - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Leases
Right-of-use assets	$ 7,000,000.0		$ 7,000,000.0		$ 6,500,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent		Other Assets, Noncurrent		Other Assets, Noncurrent
Present value of lease liabilities	$ 7,286,000		$ 7,286,000		$ 6,800,000
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			$ 1,778,000
Payments on lease liabilities	$ 470,000	$ 466,000	1,411,000	$ 1,372,000
Lease expense	$ 472,000	$ 450,000	$ 1,389,000	$ 1,343,000
Option to extend			true
Weighted average remaining lease term	6 years 7 months 6 days		6 years 7 months 6 days
Weighted average discount rate	5.30%		5.30%