Acquisitions and Dispositions - Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets Acquired:
Property and equipment	$ 5	$ 3
Other assets:
Broadcast licenses	29	69
Goodwill	28	103
Total other assets	57	172
Total assets acquired	62	175
Liabilities Assumed:
Current liabilities	0	0
Total liabilities assumed	0	0
Net assets acquired	$ 62	$ 175