Summary of Significant Accounting Policies - Schedule of Allocated Charges (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Significant Accounting Policies [Line Items]
Operating expenses excluding depreciation and amortization expense	$ 9,457	$ 6,888
Stations
Significant Accounting Policies [Line Items]
Operating expenses excluding depreciation and amortization expense		481
Noncash compensation		57
Allocated charges from Emmis		$ 538

Amount of noncash expense (reversal of expense) for employee benefits and share-based payment arrangement. Includes, but is not limited to, pension, other postretirement, postemployment and termination benefits.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Name:	us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration