Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information - USD ($)
12 Months Ended
Mar. 31, 2020
Jul. 07, 2020
Sep. 30, 2019
Cover [Abstract]      
Entity Registrant Name Sonoma Pharmaceuticals, Inc.    
Entity Central Index Key 0001367083    
Document Type 10-K    
Document Period End Date Mar. 31, 2020    
Amendment Flag false    
Current Fiscal Year End Date --03-31    
Is Entity a Well-known Seasoned Issuer? No    
Is Entity a Voluntary Filer? No    
Is Entity's Reporting Status Current? Yes    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2020    
Entity public float     $ 7,559,303
Entity Common Stock, Shares Outstanding   1,969,124  
Entity Emerging Growth Company false    
Entity Small Business true    
Entity Shell Company false    
Interactive Data Current Yes    
Incorporation State DE    
Entity File Number 001-33216