CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 1,173,665	$ 1,272,134
Debt securities available-for-sale, at estimated fair value	268,511	183,302
Debt securities held-to-maturity, net of allowance for securities credit losses of $1,717 at March 31, 2021 and $1,715 at December 31, 2020 (estimated fair value of $1,099,745 at March 31, 2021 and $968,466 at December 31, 2020)	1,082,326	937,253
Equity investments, at estimated fair value	50,159	107,079
Restricted equity investments, at cost	52,199	51,705
Loans receivable, net of allowance for loan credit losses of $59,976 at March 31, 2021 and $60,735 at December 31, 2020	7,820,590	7,704,857
Loans held-for-sale	43,175	45,524
Interest and dividends receivable	32,819	35,269
Other real estate owned	106	106
Premises and equipment, net	110,093	107,094
Bank owned life insurance	264,548	265,253
Assets held for sale	5,340	5,782
Goodwill	500,319	500,319
Core deposit intangible	22,273	23,668
Other assets	151,349	208,968
Total assets	11,577,472	11,448,313
Liabilities and Stockholders’ Equity
Deposits	9,502,812	9,427,616
Securities sold under agreements to repurchase with retail customers	134,465	128,454
Other borrowings	228,176	235,471
Advances by borrowers for taxes and insurance	20,980	17,296
Other liabilities	192,320	155,346
Total liabilities	10,078,753	9,964,183
Stockholders’ equity:
Preferred stock, $0.01 par value, $1,000 liquidation preference, 5,000,000 shares authorized, and 57,370 shares issued at both March 31, 2021 and December 31, 2020	1	1
Common stock, $0.01 par value, 150,000,000 shares authorized, 61,478,355 and 61,040,894 shares issued at March 31, 2021 and December 31, 2020, respectively; and 60,329,504 and 60,392,043 shares outstanding at March 31, 2021 and December 31, 2020, respectively	610	609
Additional paid-in capital	1,142,290	1,137,715
Retained earnings	398,280	378,268
Accumulated other comprehensive income	312	621
Less: Unallocated common stock held by Employee Stock Ownership Plan ("ESOP")	(7,129)	(7,433)
Treasury stock, 1,148,851 and 648,851 shares at March 31, 2021 and December 31, 2020, respectively	(35,645)	(25,651)
Total stockholders’ equity	1,498,719	1,484,130
Total liabilities and stockholders’ equity	$ 11,577,472	$ 11,448,313