Document and Entity Information (USD $)	12 Months Ended
	Jun. 30, 2014	Sep. 26, 2014	Dec. 31, 2013
Document and Entity Information [Abstract]
Entity Registrant Name	CESCA THERAPEUTICS INC.
Entity Central Index Key	0000811212
Current Fiscal Year End Date	--06-30
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float			$ 16,790,804
Entity Common Stock, Shares Outstanding		40,268,811
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	FY
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jun. 30, 2014