Document And Entity Information
Document And Entity Information | Aug. 11, 2022 |
Document Information [Line Items] | |
Entity, Registrant Name | MainStreet Bancshares, Inc. |
Document, Type | 8-K |
Document, Period End Date | Aug. 11, 2022 |
Entity, Incorporation, State or Country Code | VA |
Entity, File Number | 001-38817 |
Entity, Tax Identification Number | 81-2871064 |
Entity, Address, Address Line One | 10089 Fairfax Boulevard |
Entity, Address, City or Town | Fairfax |
Entity, Address, State or Province | VA |
Entity, Address, Postal Zip Code | 22030 |
City Area Code | 703 |
Local Phone Number | 481-4567 |
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 | true |
Amendment Flag | false |
Entity, Central Index Key | 0001693577 |
CommonStock Custom [Member] | |
Document Information [Line Items] | |
Title of 12(b) Security | Common Stock |
Trading Symbol | MNSB |
Security Exchange Name | NASDAQ |
DepositaryShares Custom [Member] | |
Document Information [Line Items] | |
Title of 12(b) Security | Depositary Shares |
Trading Symbol | MNSBP |
Security Exchange Name | NASDAQ |