Leases - Summary of Right-of-Use Asset and Net Lease Liability (Detail) $ in Thousands	Dec. 31, 2022 USD ($)
Leases [Abstract]
Right-of-use asset	$ 202
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets
Net lease liability	$ 202
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities