Document and Entity Information	3 Months Ended
	Mar. 31, 2012	May 04, 2012 Common Class A	May 04, 2012 Common Class B
Entity Registrant Name	SAGA COMMUNICATIONS INC
Entity Central Index Key	0000886136
Document Type	10-Q
Document Period End Date	Mar. 31, 2012
Amendment Flag	false
Document Fiscal Year Focus	2012
Document Fiscal Period Focus	Q1
Current Fiscal Year End Date	--12-31
Entity Filer Category	Accelerated Filer
Entity Common Stock, Shares Outstanding		3,652,405	597,504