Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Assets
Cash and due from banks	$ 265,737	$ 75,420
Short-term investments	159	127
Total cash and cash equivalents	265,896	75,547
Debt securities available for sale, at fair value	1,245,300	1,098,336
Debt securities held to maturity, at amortized cost (fair value of $288,439 and $289,505 at September 30, 2020 and December 31, 2019, respectively)	272,712	285,756
Equity securities, at fair value	4,706	2,855
Federal Home Loan Bank stock	53,416	69,579
Loans held-for-sale, at fair value	4,146	0
Loans receivable	6,468,845	6,197,566
Less: allowance for loan losses	76,133	61,709
Loans receivable, net	6,392,712	6,135,857
Accrued interest receivable	31,252	22,092
Office properties and equipment, net	76,853	72,967
Bank-owned life insurance	233,127	211,415
Goodwill and intangible assets	92,506	68,582
Other assets	192,847	145,708
Total assets	8,865,473	8,188,694
Liabilities:
Deposits	6,629,648	5,645,842
Borrowings	1,015,210	1,407,022
Advance payments by borrowers for taxes and insurance	34,254	35,507
Accrued expenses and other liabilities	169,031	117,806
Total liabilities	7,848,143	7,206,177
Stockholders' equity:
Preferred stock, $0.01 par value. 10,000,000 shares authorized; none issued and outstanding at September 30, 2020 and December 31, 2019	0	0
Common stock, $0.01 par value. 500,000,000 shares authorized; 122,037,793 shares issued and 114,415,010 shares outstanding at September 30, 2020, and 117,278,745 shares issued and 113,765,387 outstanding at December 31, 2019	1,220	1,173
Additional paid-in capital	607,735	531,667
Retained earnings	652,430	615,481
Accumulated other comprehensive loss	(87,929)	(68,735)
Treasury stock, at cost; 7,622,783 shares at September 30, 2020 and 3,513,358 shares at December 31, 2019	(115,580)	(54,950)
Common stock held by the Employee Stock Ownership Plan	(39,862)	(41,564)
Stock held by Rabbi Trust	(1,814)	(1,520)
Deferred compensation obligations	1,130	965
Total stockholders' equity	1,017,330	982,517
Total liabilities and stockholders' equity	$ 8,865,473	$ 8,188,694