Intangible Assets and Goodwill - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended	9 Months Ended
	Jun. 30, 2023	Sep. 30, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Balance as of December 31, 2022, net of accumulated impairment of $43.8 million	$ 244,697	$ 244,697
Acquisition		2,421
Impairment loss	$ (55,200)	(55,211)
Balance as of September 30, 2023, net of accumulated impairment of $99.0 million		191,907
Accumulated impairment of goodwill		$ 99,000	$ 43,800