Comprehensive Income and Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (AOCI) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ 332,855	$ 395,273	$ 317,432	$ 399,323
Other comprehensive income (loss) before reclassification	(2,765)	(8,248)	1,574	(21,705)
Amounts reclassified from accumulated other comprehensive (loss)	149	(683)	154	(706)
Net current period other comprehensive income (loss)	(2,616)	(8,931)	1,728	(22,411)
Ending Balance	340,567	384,989	340,567	384,989
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(9,484)	57	(13,828)	13,537
Ending Balance	$ (12,100)	$ (8,874)	$ (12,100)	$ (8,874)