Document and Entity Information
| Document and Entity Information | May 30, 2024 |
| Document and Entity Information | |
| Document Type | 8-K |
| Document Period End Date | May 30, 2024 |
| Entity Registrant Name | Glaukos Corporation |
| Entity File Number | 001-37463 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 33-0945406 |
| Entity Address, Address Line One | One Glaukos Way |
| Entity Address, City or Town | Aliso Viejo |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92656 |
| City Area Code | 949 |
| Local Phone Number | 367-9600 |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | GKOS |
| Security Exchange Name | NYSE |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001192448 |
| Amendment Flag | false |