Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Jul. 11, 2022
Sep. 30, 2021
Cover [Abstract]        
Document Type 10-K      
Amendment Flag false      
Document Annual Report true      
Document Transition Report false      
Document Period End Date Mar. 31, 2022      
Document Fiscal Period Focus FY      
Document Fiscal Year Focus 2022      
Current Fiscal Year End Date --03-31      
Entity File Number 001-33216      
Entity Registrant Name SONOMA PHARMACEUTICALS, INC.      
Entity Central Index Key 0001367083      
Entity Tax Identification Number 68-0423298      
Entity Incorporation, State or Country Code DE      
Entity Address, Address Line One 645 Molly Lane      
Entity Address, Address Line Two Suite 150      
Entity Address, City or Town Woodstock      
Entity Address, State or Province GA      
Entity Address, Postal Zip Code 30189      
City Area Code (800)      
Local Phone Number 759-9305      
Title of 12(b) Security Common Stock, $0.0001 par value      
Trading Symbol SNOA      
Security Exchange Name NASDAQ      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Current Reporting Status Yes      
Entity Interactive Data Current Yes      
Entity Filer Category Non-accelerated Filer      
Entity Small Business true      
Entity Emerging Growth Company false      
Entity Shell Company false      
Entity public float       $ 16,658,750
Entity Common Stock, Shares Outstanding     3,100,937  
Auditor Firm ID 215 688    
Auditor Name Frazier & Deeter Marcum llp    
Auditor Location Atlanta, Georgia New York, NY