| Cover | Jan. 18, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 18, 2022 |
| 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 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | SNOA |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
