Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets
Cash and due from banks	$ 3,830	$ 2,856
Interest-bearing deposits in banks	151,374	87,714
Total cash and cash equivalents	155,204	90,570
Securities:
Available for sale, at fair value	1,528,051	1,483,042
Held-to-maturity, at amortized cost	1,673,962	1,696,834
Loans held for sale	2,137	1,817
Loans receivable, net of deferred loan origination costs	4,423,780	4,411,319
Allowance for credit losses	(64,400)	(65,691)
Loans receivable, net	4,359,380	4,345,628
Resell agreements	131,242	50,000
Federal Home Loan Bank of New York ("FHLBNY") stock, at cost	4,603	4,389
Accrued interest receivable	53,436	55,484
Premises and equipment, net	7,128	7,807
Bank-owned life insurance	106,137	105,528
Right-of-use lease asset	19,797	21,074
Deferred tax asset, net	49,171	56,603
Goodwill	12,936	12,936
Intangible assets, net	2,034	2,217
Equity method investments	14,801	13,024
Other assets	16,663	25,371
Total assets	8,136,682	7,972,324
Liabilities
Deposits	7,305,765	7,011,988
Subordinated debt, net	70,570	70,546
Other Borrowings	69,135	234,381
Operating leases	27,250	30,646
Other liabilities	47,024	39,399
Total liabilities	7,519,744	7,386,960
Stockholders’ equity
Common stock, par value $0.01 per share (70,000,000 shares authorized; 30,736,141 and 30,736,141 shares issued, respectively, and 30,510,393 and 30,428,359 shares outstanding, respectively)	307	307
Additional paid-in capital	287,198	288,232
Retained earnings	412,190	388,033
Accumulated other comprehensive loss, net of income taxes	(78,872)	(86,004)
Treasury stock, at cost (225,748 and 307,782 shares, respectively)	(4,018)	(5,337)
Total Amalgamated Financial Corp. stockholders' equity	616,805	585,231
Noncontrolling interests	133	133
Total stockholders' equity	616,938	585,364
Total liabilities and stockholders’ equity	8,136,682	7,972,324
Traditional securities
Securities:
Available for sale, at fair value	1,445,793	1,429,739
Held-to-maturity, at amortized cost	616,172	620,232
Property Assessed Clean Energy ("PACE") assessments
Securities:
Available for sale, at fair value	82,258	53,303
Held-to-maturity, at amortized cost	$ 1,057,790	$ 1,076,602