Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue.
Net revenue	$ 24,664	$ 25,304
Remaining performance obligations on leases one year or less exemption	true
Broadcast Advertising Revenue, Net
Revenue.
Net revenue	$ 20,482	21,468
Digital Advertising Revenue
Revenue.
Net revenue	2,449	1,910
Other Revenue
Revenue.
Net revenue	$ 1,733	$ 1,926