Shareholders' Equity - Additional Information (Detail) - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2024	Aug. 31, 2015
Class of Stock [Line Items]
Shares remain authorized for repurchase	2,000,000
Common stock shares authorized for repurchase					2,000,000
Common stock repurchased	0	0	0
Repurchase Plan Established in August 2015 [Member]
Class of Stock [Line Items]
Shares remain authorized for repurchase	1,309,805
Maximum [Member]
Class of Stock [Line Items]
Common stock shares authorized for repurchase				2,000,000