CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION - USD ($) $ in Thousands		Jun. 30, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks		$ 195,652	$ 199,624
Interest bearing deposits		53,773	61,576
Total cash and cash equivalents		249,425	261,200
Securities—trading, amortized cost $27,303 and $27,246, respectively		25,640	22,318
Securities—available-for-sale, amortized cost $1,429,925 and $926,112, respectively		1,400,312	919,485
Securities—held-to-maturity, fair value $260,318 and $262,188, respectively		263,176	260,271
Federal Home Loan Bank (FHLB) stock		19,916	10,334
Loans held for sale (includes $75.8 million and $32.4 million, at fair value, respectively)		78,833	40,725
Loans receivable		7,684,732	7,598,884
Allowance for loan losses		93,875	89,028
Net loans receivable		7,590,857	7,509,856
Accrued interest receivable		34,004	31,259
Real estate owned (REO), held for sale, net		473	360
Property and equipment, net		153,224	154,815
Goodwill		242,659	242,659
Other intangibles, net		19,858	22,655
Bank-owned life insurance (BOLI)		164,225	162,668
Deferred tax assets, net		77,937	71,427
Other assets		58,655	53,177
Total assets		10,379,194	9,763,209
Deposits:
Non-interest-bearing		3,346,777	3,265,544
Interest-bearing transaction and savings accounts		4,032,283	3,950,950
Interest-bearing certificates	[1]	1,148,607	966,937
Total deposits		8,527,667	8,183,431
Advances from FHLB		239,190	202
Other borrowings		112,458	95,860
Junior subordinated debentures at fair value (issued in connection with Trust Preferred Securities)		112,774	98,707
Accrued expenses and other liabilities		93,281	71,344
Deferred compensation		40,814	41,039
Total liabilities		9,126,184	8,490,583
COMMITMENTS AND CONTINGENCIES (Note 12)
SHAREHOLDERS’ EQUITY
Preferred stock - $0.01 par value per share, 500,000 shares authorized; no shares outstanding at June 30, 2018 and December 31, 2017		0	0
Retained earnings		84,485	90,535
Carrying value of shares held in trust for stock related compensation plans		7,083	7,351
Liability for common stock issued to stock related compensation plans		7,083	7,351
Accumulated other comprehensive loss		(5,131)	(5,036)
Total shareholders' equity		1,253,010	1,272,626
Total liabilities & shareholders' equity		10,379,194	9,763,209
Voting Common Stock [Member]
SHAREHOLDERS’ EQUITY
Common stock and paid in capital		1,172,402	1,185,919
Nonvoting Common Stock [Member]
SHAREHOLDERS’ EQUITY
Common stock and paid in capital		$ 1,254	$ 1,208

[1] Certificates of deposit include $0 and $11,000 of acquisition premiums at June 30, 2018 and December 31, 2017, respectively.