Summary of Significant Accounting Policies - Schedule of Additional Disclosures Regarding Office Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Accounting Policies [Abstract]
Operating lease costs	$ 352	$ 340
Variable lease costs	19	33
Total lease costs	$ 371	$ 373