Acquisitions and Dispositions - Pro Forma Results of Operations for Acquisitions (Details) - Assets of WKOA (FM), WKHY (FM), WASK (FM), WXXB (FM), WASK (AM) and W269DJ from Neuhoff Communications, Inc. - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Acquisitions and Dispositions
Net operating revenue	$ 28,118	$ 29,986	$ 82,692	$ 85,973
Station operating expense	23,458	23,474	71,127	68,956
Corporate general and administrative	2,966	2,852	9,144	7,940
Other operating expense , net	49	45	1,026	125
Operating income	1,645	3,615	1,395	8,952
Interest expense	121	122	366	366
Interest income	(255)	(391)	(809)	(1,027)
Other income, net	(78)		(1,211)	(119)
Income before income tax expense	1,857	3,884	3,049	9,732
Current	415	845	690	2,025
Deferred	175	277	246	691
Income tax expense (benefit) expense	590	1,122	936	2,716
Net income	$ 1,267	$ 2,762	$ 2,113	$ 7,016
Earnings per share:
Basic (in dollars per share)	$ 0.20	$ 0.45	$ 0.34	$ 1.15
Diluted (in dollars per share)	$ 0.20	$ 0.45	$ 0.34	$ 1.15