CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION - USD ($) $ in Thousands		Sep. 30, 2021	Dec. 31, 2020
ASSETS
Cash and due from banks		$ 392,035	$ 311,899
Interest bearing deposits		1,808,547	922,284
Total cash and cash equivalents		2,200,582	1,234,183
Securities—trading		26,875	24,980
Debt Securities, Available-for-sale		3,446,575	2,322,593
Securities—held-to-maturity, net of allowance for credit losses of $104 and $94, respectively, fair value $466,002 and $448,681, respectively		447,708	421,713
Total securities		3,921,158	2,769,286
Federal Home Loan Bank (FHLB) stock		12,000	16,358
Securities purchased under agreements to resell		300,000	0
Loans held for sale (includes $41,480 and $133,554, at fair value, respectively)		63,678	243,795
Loans receivable		9,218,384	9,870,982
Allowance for credit losses – loans		139,915	167,279
Net loans receivable		9,078,469	9,703,703
Accrued interest receivable		43,644	46,617
Real estate owned (REO), held for sale, net		852	816
Property and equipment, net		151,503	164,556
Goodwill		373,121	373,121
Other intangibles, net		16,429	21,426
Bank-owned life insurance (BOLI)		192,950	191,830
Deferred tax assets, net		70,130	65,742
Operating lease right-of-use assets		58,523	55,367
Other assets		154,840	144,823
Total assets		16,637,879	15,031,623
Deposits:
Non-interest-bearing		6,400,864	5,492,924
Interest-bearing transaction and savings accounts		6,912,759	6,159,052
Interest-bearing certificates	[1]	851,054	915,320
Total deposits		14,164,677	12,567,296
Advances from FHLB		50,000	150,000
Other borrowings		247,358	184,785
Subordinated notes, net		98,472	98,201
Junior subordinated debentures at fair value (issued in connection with Trust Preferred Securities)		124,853	116,974
Operating lease liabilities		62,946	59,343
Accrued expenses and other liabilities		175,960	143,300
Deferred compensation		46,494	45,460
Total liabilities		14,970,760	13,365,359
COMMITMENTS AND CONTINGENCIES (Note 12)
SHAREHOLDERS’ EQUITY
Preferred stock - $0.01 par value per share, 500,000 shares authorized; no shares outstanding at September 30, 2021 and December 31, 2020		0	0
Retained earnings		355,035	247,316
Carrying value of shares held in trust for stock-based compensation plans		(7,421)	(7,636)
Liability for common stock issued to stock related compensation plans		7,421	7,636
Accumulated other comprehensive income		14,939	69,069
Total shareholders’ equity		1,667,119	1,666,264
Total liabilities and shareholders’ equity		16,637,879	15,031,623
Voting Common Stock [Member]
SHAREHOLDERS’ EQUITY
Common stock and paid in capital		1,297,145	1,349,879
Nonvoting Common Stock [Member]
SHAREHOLDERS’ EQUITY
Common stock and paid in capital		$ 0	$ 0

[1] Certificates of deposit include $2,000 and $58,000 of acquisition discounts at September 30, 2021 and December 31, 2020, respectively.