Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 19,445	$ 29,454	$ 46,017	$ 58,968
Foreign currency translation (loss) / gain	(4,945)	64	(5,831)	290
Other comprehensive (loss) / income	(4,945)	64	(5,831)	290
Comprehensive income	$ 14,500	$ 29,518	$ 40,186	$ 59,258