Document and Entity Information	3 Months Ended
	Mar. 31, 2014	Apr. 24, 2014
Document and Entity Information [Abstract]
Entity Registrant Name	TOWN SPORTS INTERNATIONAL HOLDINGS INC
Entity Central Index Key	0001281774
Document Type	10-Q
Document Period End Date	Mar. 31, 2014
Amendment Flag	false
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1
Current Fiscal Year End Date	--12-31
Entity Filer Category	Accelerated Filer
Entity Common Stock, Shares Outstanding		24,106,139