Document and Entity Information
Document and Entity Information | Jul. 30, 2024 |
Document and Entity Information [Abstract] | |
Document Type | 8-K |
Document Period End Date | Jul. 30, 2024 |
Entity File Number | 001-41315 |
Entity Registrant Name | John Marshall Bancorp, Inc. |
Entity Incorporation, State or Country Code | VA |
Entity Tax Identification Number | 81-5424879 |
Entity Address State Or Province | VA |
Entity Address, Address Line One | 1943 Isaac Newton Square |
Entity Address, Adress Line Two | Suite 100 |
Entity Address, City or Town | Reston |
Entity Address, Postal Zip Code | 20190 |
City Area Code | 703 |
Local Phone Number | 584-0840 |
Title of 12(b) Security | Common Stock, par value $0.01 per share |
Trading Symbol | JMSB |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | true |
Entity Ex Transition Period | true |
Entity Central Index Key | 0001710482 |
Amendment Flag | false |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |