Acquisitions and Dispositions - Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets Acquired:
Property and equipment	$ 0	$ 5
Other assets:
Broadcast licenses	0	30
Goodwill	0	27
Total other assets	0	57
Total assets acquired	0	62
Liabilities Assumed:
Current liabilities	0	0
Total liabilities assumed	0	0
Net assets acquired	$ 0	$ 62