Document and Entity Information	9 Months Ended
	Mar. 31, 2015	May 14, 2015
Document and Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Mar. 31, 2015
Entity Registrant Name	WVS FINANCIAL CORP
Entity Central Index Key	0000910679
Current Fiscal Year End Date	--06-30
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2015
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		2,050,430