v3.25.2
Cover Page
Jul. 24, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 24, 2025
Entity Registrant Name Amalgamated Financial Corp.
Entity Incorporation, State or Country Code DE
Entity File Number 001-40136
Entity Tax Identification Number 85-2757101
Entity Address, Address Line One 275 Seventh Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10001
City Area Code 212
Local Phone Number 895-8988
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol AMAL
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001823608
Amendment Flag false