Stock Repurchase Program (Detail) - Common Stock - Stock Repurchase Program - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Jan. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Mar. 30, 2021
Equity, Class of Treasury Stock [Line Items]
Authorized amount of repurchase, up to				$ 1,000
Automatic increase per calendar month				$ 1,000
Federal corporate excise tax repurchase percentage	1.00%
Share repurchase value minimum threshold exempt from tax	$ 1,000
Stock repurchased (in shares)		472,468	469,751
Treasury Stock
Equity, Class of Treasury Stock [Line Items]
Excise tax liabilities incurred during the period and capitalized		$ 10	$ 0
Restricted Cash
Equity, Class of Treasury Stock [Line Items]
Total cash		$ 394