| Cover Page | Oct. 28, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Oct. 28, 2021 |
| Entity Registrant Name | Professional Holding Corp. |
| Entity Incorporation, State or Country Code | FL |
| Entity File Number | 001-39215 |
| Entity Tax Identification Number | 46-5144312 |
| Entity Address, Address Line One | 396 Alhambra Circle |
| Entity Address, Address Line Two | Suite 255 |
| Entity Address, City or Town | Coral Gables |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33134 |
| City Area Code | 786 |
| Local Phone Number | 483-1757 |
| Title of 12(b) Security | Class A Common Stock, par value $0.01 per share |
| Trading Symbol | PFHD |
| Security Exchange Name | NASDAQ |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001630856 |
