Employee Benefit Plans - Net Gratuity Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Retirement Benefits [Abstract]
Service cost	$ 947	$ 921	$ 2,856	$ 2,869
Interest cost	392	302	1,180	938
Expected return on plan assets	(261)	(215)	(788)	(664)
Amortization of actuarial (gain)/loss, gross of tax	(22)	147	(70)	451
Net gratuity cost	1,056	1,155	3,178	3,594
Income tax effects on above	(19)	(44)	(56)	(136)
Amortization of actuarial (gain)/loss, net of tax	$ (41)	$ 103	$ (126)	$ 315