Description of the Business - Additional Information (Detail) - branch	1 Months Ended	3 Months Ended	12 Months Ended
	Nov. 30, 2022	Sep. 30, 2022	Dec. 31, 2022
Subsequent Event [Line Items]
Number of branches (branch)		8
Number of branches closed (branch)		4
Subsequent Event
Subsequent Event [Line Items]
Number of branches expected to close (branch)	1
Number of branches previously announced as closing (branch)			5