Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2023
Jun. 16, 2023
Sep. 30, 2022
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Mar. 31, 2023    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2023    
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 5445 Conestoga Court    
Entity Address, Address Line Two Suite 150    
Entity Address, City or Town Boulder    
Entity Address, State or Province CO    
Entity Address, Postal Zip Code 80301    
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     $ 6,580,267
Entity Common Stock, Shares Outstanding   4,941,596  
Document Financial Statement Error Correction [Flag] false    
Auditor Firm ID 215    
Auditor Name Frazier & Deeter, LLC    
Auditor Location Atlanta, Georgia