Condensed Consolidated Statements Of Financial Condition (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Cash and cash equivalents:
Cash and due from banks	$ 121,685	$ 96,061
Interest bearing deposit at the Federal Reserve Bank (FRB)	293,234	220,644
Total cash and cash equivalents	414,919	316,705
Securities available for sale, at fair value	746,683	705,751
Loans held for sale, at the lower of cost or fair value	53,324	44,115
Loans receivable, net of allowance for loan losses (June 30, 2014 - $66,870; December 31, 2013 - $67,320)	5,280,187	5,006,856
Other real estate owned (OREO), net	20,610	24,288
Federal Home Loan Bank (FHLB) stock, at cost	28,399	27,941
Premises and equipment, net of accumulated depreciation and amortization (June 30, 2014 - $27,569; December 31, 2013 - $25,852)	30,699	30,894
Accrued interest receivable	13,133	13,403
Deferred tax assets, net	72,556	89,297
Customers’ liabilities on acceptances	5,719	5,602
Bank owned life insurance (BOLI)	45,354	44,770
Investments in affordable housing partnerships	10,791	11,460
Goodwill	105,401	105,401
Core deposit intangible assets, net	4,535	5,184
Servicing assets	9,024	8,915
FDIC loss share receivable	0	1,110
Other assets	24,957	33,507
Total assets	6,866,291	6,475,199
LIABILITIES:
Noninterest bearing	1,512,423	1,399,454
Interest bearing:
Money market and NOW accounts	1,449,771	1,376,068
Savings deposits	203,790	222,446
Time deposits of $100,000 or more	1,624,340	1,498,784
Other time deposits	680,064	651,305
Total deposits	5,470,388	5,148,057
FHLB advances	461,166	421,352
Subordinated debentures	42,076	57,410
Accrued interest payable	6,087	4,821
Acceptances outstanding	5,719	5,602
Other liabilities	28,246	28,583
Total liabilities	6,013,682	5,665,825
STOCKHOLDERS’ EQUITY:
Common stock, $0.001 par value; authorized 150,000,000 shares at June 30, 2014 and December 31, 2013; issued and outstanding, 79,493,732 and 79,441,525 shares at June 30, 2014 and December 31, 2013, respectively	79	79
Additional paid-in capital	541,173	540,876
Retained earnings	311,195	278,604
Accumulated other comprehensive income (loss), net	162	(10,185)
Total stockholders’ equity	852,609	809,374
Total liabilities and stockholders’ equity	$ 6,866,291	$ 6,475,199