Quarterly report pursuant to Section 13 or 15(d)

Cover

v3.21.2
Cover - shares
3 Months Ended
Jun. 30, 2021
Aug. 11, 2021
Cover [Abstract]    
Entity Registrant Name VistaGen Therapeutics, Inc  
Entity Central Index Key 0001411685  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --03-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Jun. 30, 2021  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2021  
Entity Common Stock Shares Outstanding   192,903,896
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Entity File Number 001-37761  
Entity Incorporation State Country Code NV  
Entity Tax Identification Number 20-5093315  
Entity Address Address Line 1 343 Allerton Avenue  
Entity Address City Or Town South San Francisco  
Entity Address State Or Province CA  
Entity Address Postal Zip Code 94080  
City Area Code 650  
Local Phone Number 577-3600  
Security 12b Title Common Stock, par value $0.001 per share  
Trading Symbol VTGN  
Security Exchange Name NASDAQ