v3.25.2
Document And Entity Information
Jul. 24, 2025
Document Information [Line Items]  
Entity, Registrant Name Magnolia Bancorp, Inc.
Current Fiscal Year End Date --12-31
Document, Type 8-K
Document, Period End Date Jul. 24, 2025
Entity, Incorporation, State or Country Code LA
Entity, File Number 333-281796
Entity, Tax Identification Number 99-2913448
Entity, Address, Address Line One 2900 Clearview Parkway
Entity, Address, City or Town Metairie
Entity, Address, State or Province LA
Entity, Address, Postal Zip Code 70006
City Area Code 504
Local Phone Number 455-2444
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 0002033615