Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Held-to-maturity, allowance for credit losses	$ 710	$ 721
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	70,000,000	70,000,000
Common stock, shares issued (in shares)	30,736,141	30,736,141
Common stock, shares outstanding (in shares)	30,510,393	30,428,359
Treasury stock, cost (in shares)	225,748	307,782
Total held-to-maturity	$ 1,673,962	$ 1,696,834
Traditional securities
Held-to-maturity, allowance for credit losses	53	54
Total held-to-maturity	616,172	620,232
Property Assessed Clean Energy ("PACE") assessments
Held-to-maturity, allowance for credit losses	657	667
Total held-to-maturity	$ 1,057,790	$ 1,076,602