Income Taxes - Provision For Income taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Deferred tax expense:
Federal	$ (131)	$ (49)
State	(40)	(15)
Total deferred tax expense	(171)	(64)
Total income tax expense (benefit), Amount	$ (171)	$ (64)