Document and Entity Information - shares	9 Months Ended
	Sep. 30, 2015	Nov. 19, 2015
Document And Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 30, 2015
Entity Registrant Name	TYME TECHNOLOGIES, INC.
Entity Central Index Key	0001537917
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2015
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		86,026,371