| Document and Entity Information | May 24, 2022 |
| Cover [Abstract] | |
| Entity Registrant Name | CUTERA INC |
| Amendment Flag | false |
| Entity Central Index Key | 0001162461 |
| Document Type | 8-K |
| Document Period End Date | May 24, 2022 |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 000-50644 |
| Entity Tax Identification Number | 77-0492262 |
| Entity Address, Address Line One | 3240 Bayshore Blvd. |
| Entity Address, City or Town | Brisbane |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94005 |
| City Area Code | (415) |
| Local Phone Number | 657-5500 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock, $0.001 par value |
| Trading Symbol | CUTR |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
