| Cover | Jun. 18, 2024 |
| Cover [Abstract] | |
| Document Type | S-1/A |
| Amendment Flag | true |
| Amendment Description | Response to an SEC comment. |
| Entity Registrant Name | Cardiff Lexington Corporation |
| Entity Central Index Key | 0000811222 |
| Entity Tax Identification Number | 84-1044583 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 3753 Howard Hughes Parkway |
| Entity Address, Address Line Two | Suite 200 |
| Entity Address, City or Town | Las Vegas |
| Entity Address, State or Province | NV |
| Entity Address, Postal Zip Code | 89169 |
| City Area Code | (844) |
| Local Phone Number | 628-2100 |
| Entity Filer Category | Non-accelerated Filer |
| Entity Small Business | true |
| Entity Emerging Growth Company | false |
| Document Creation Date | Jun. 18, 2024 |
