Goodwill and Other Intangible Assets - Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Goodwill and Other Intangible Assets
Amortization expense for intangible assets	$ 54,519	$ 50,739	$ 42,980
Amortization expenses recorded in operating expenses	43,973	41,429	38,715
Goodwill impairment expense	46,984	0	0
Cost of revenues
Goodwill and Other Intangible Assets
Amortization expense for intangible assets	$ 10,546	$ 9,310	$ 4,265