v3.19.3.a.u2
Document and Entity Information - shares
6 Months Ended
Dec. 31, 2019
Jan. 24, 2020
Cover page.    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Dec. 31, 2019  
Document Transition Report false  
Document Period Start Date  
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   14,359,064
Amendment Flag false  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q2  
Entity Central Index Key 0000849146  
Current Fiscal Year End Date --06-30