Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 70,702	$ 422,787
Short-term investments	261	170
Total cash and cash equivalents	70,963	422,957
Debt securities available for sale, at fair value	1,703,847	1,316,952
Debt securities held to maturity, at amortized cost (fair value of $434,789 and $277,091 at December 31, 2021 and 2020, respectively)	429,734	262,720
Equity securities, at fair value	2,710	5,418
Federal Home Loan Bank stock	23,141	43,759
Loans held-for-sale, at fair value	0	4,146
Loans receivable	6,360,601	6,181,770
Less: allowance for credit losses	62,689	74,676
Loans receivable, net	6,297,912	6,107,094
Accrued interest receivable	28,300	29,456
Office properties and equipment, net	78,708	75,974
Bank-owned life insurance ("BOLI")	247,474	232,824
Goodwill and intangible assets	91,693	87,384
Other assets	249,615	209,852
Total assets	9,224,097	8,798,536
Liabilities:
Deposits	7,570,216	6,778,624
Borrowings	377,309	799,364
Advance payments by borrowers for taxes and insurance	36,471	32,570
Accrued expenses and other liabilities	161,020	176,691
Total liabilities	8,145,016	7,787,249
Stockholders' equity:
Preferred stock, $0.01 par value. 10,000,000 shares authorized; none issued and outstanding at December 31, 2021 and 2020	0	0
Common stock, $0.01 par value. 500,000,000 shares authorized; 124,630,738 shares issued and 107,442,453 shares outstanding at December 31, 2021, and 122,037,793 shares issued and 110,939,753 shares outstanding at December 31, 2020	1,246	1,220
Additional paid-in capital	667,906	609,531
Retained earnings	765,133	673,084
Accumulated other comprehensive loss	(45,919)	(69,625)
Treasury stock, at cost; 17,188,285 shares at December 31, 2021 and 11,098,040 shares at December 31, 2020	(271,647)	(163,015)
Common stock held by the Employee Stock Ownership Plan	(37,026)	(39,293)
Stock held by Rabbi Trust	(2,425)	(1,875)
Deferred compensation obligations	1,813	1,260
Total stockholders' equity	1,079,081	1,011,287
Total liabilities and stockholders' equity	$ 9,224,097	$ 8,798,536