Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2023	Mar. 02, 2024	Jun. 30, 2023
Document and Entity Information
Document Type	10-K
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2023
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2023
Entity File Number	1-11588
Entity Registrant Name	SAGA COMMUNICATIONS, INC.
Entity Incorporation, State or Country Code	FL
Entity Tax Identification Number	38-3042953
Entity Address, Address Line One	73 Kercheval Avenue
Entity Address, City or Town	Grosse Pointe Farms
Entity Address, State or Province	MI
Entity Address, Postal Zip Code	48236
City Area Code	313
Local Phone Number	886-7070
Title of 12(b) Security	Class A Common Stock
Trading Symbol	SGA
Security Exchange Name	NASDAQ
Entity Well Known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Document Financial Statement Error Correction [Flag]	false
Entity Shell Company	false
Entity Public Float			$ 81,896,718
Entity Common Stock, Shares Outstanding		6,263,236
Auditor Firm ID	1195
Auditor Name	UHY LLP
Auditor Location	Sterling Heights, Michigan
Entity Central Index Key	0000886136
Document Fiscal Period Focus	FY
Amendment Flag	false