Intangible Assets and Goodwill - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Indefinite-lived intangibles	$ 63,999	$ 63,999
Goodwill	13,102	13,102
Definite-lived intangible assets	929	2,116
Total	78,030	79,217
FCC Licenses
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Indefinite-lived intangibles	63,266	63,266
Trade Name
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Indefinite-lived intangibles	733	733
Programming Contract
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Definite-lived intangible assets		220
Customer List
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Definite-lived intangible assets	$ 929	$ 1,896