Goodwill and Intangibles, net - Summary of Goodwill Activities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Balance at the beginning	$ 194,881	$ 0
Balance at the end	91,632	194,881
Goodwill impairment	(102,340)
HuffPost
Goodwill [Roll Forward]
Goodwill, Acquired During Period		5,490
C Acquisition
Goodwill [Roll Forward]
Goodwill, Acquired During Period		$ 189,391
C Acquisition | Measurement Period Adjustments
Goodwill [Roll Forward]
C Acquisition Measurement Period Adjustments	$ (909)