Share-Based Compensation - Summary of Share-Based Compensation Activity (Detail) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total share units granted	0	0	322	338
Total grant date value of share units	$ 0	$ 0	$ 4,612	$ 4,300
Total share units vested	0	0	367	188
Total share units forfeiture	0	0	7	6
Compensation expense relating to share-based grants	$ 816	$ 1,420	$ 3,008	$ 3,421
Restricted Shares Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total share units granted	0	0	182	172
Total grant date value of share units	$ 0	$ 0	$ 2,605	$ 2,212
Total share units vested	0	0	164	140
Total share units forfeiture	0	0	3	6
Performance Shares Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total share units granted	0	0	140	166
Total grant date value of share units	$ 0	$ 0	$ 2,007	$ 2,088
Total share units vested	0	0	203	48
Total share units forfeiture	0	0	4	0