Document and Entity Information - shares	3 Months Ended
	Sep. 30, 2020	Oct. 30, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2020
Document Transition Report	false
Entity File Number	001-35647
Entity Registrant Name	LIFEVANTAGE CORP
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	90-0224471
Entity Address, Address Line One	9785 S. Monroe Street
Entity Address, Address Line Two	Suite 400
Entity Address, City or Town	Sandy
Entity Address, State or Province	UT
Entity Address, Postal Zip Code	84070
City Area Code	801
Local Phone Number	432-9000
Title of 12(b) Security	Common Stock, par value $0.0001
Trading Symbol	LFVN
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		14,263,844
Amendment Flag	false
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	Q1
Entity Central Index Key	0000849146
Current Fiscal Year End Date	--06-30