Description of Business (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) item segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Oct. 22, 2021
Network operations in number of self-service kiosks | item	38,000
Network operations in number of locations | item	33,000
Access given for minimum number of linear channels | item	130
Number of operating segments | segment	2
Cash flows from operations | $	$ (29,240)	$ 29,693	$ 102,797
Accumulated deficit | $	(332,954)	$ (221,626)
Working capital | $	$ (59,300)
Seaport Global Acquisition Corp
Voting power in combined entity (in percentage)				72.20%