Consolidated Statements of Financial Condition (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Held-to-maturity securities, at fair value	$ 398,823	$ 450,042
Held-to-maturity securities, allowance for credit losses	207	398
Loans receivable, allowance for credit losses	$ 23,966	$ 26,154
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	100,000,000	100,000,000
Preferred stock, shares issued	225,000	225,000
Preferred stock, shares outstanding	225,000	225,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares, issued	24,886,711	24,886,711
Common stock, shares, outstanding	23,819,463	23,785,520
Treasury stock, common shares	1,067,248	1,101,191
Unearned compensation, ESOP shares	1,335,424	1,435,732