LOANS AND LEASES (Details 11) (PCI Loans, USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Covered loans
Changes in carrying amount
Balance at the beginning of the year	$ 491,816
Addition from the FCAL acquisition	24,341
Accretion	33,057
Payments received	(161,823)
Provision for credit losses	2,872
Balance at the end of the year	390,263
Changes in accretable yield
Balance at the beginning of the year	(196,022)
Addition from the FCAL acquisition	(2,424)
Accretion	33,057
Increase in expected cash flows, net	12,521
Balance at the end of the year	(152,868)
Non-Covered loans
Changes in carrying amount
Addition from the FCAL acquisition	19,805
Accretion	899
Payments received	(1,445)
Balance at the end of the year	19,259
Changes in accretable yield
Addition from the FCAL acquisition	(5,672)
Accretion	899
Increase in expected cash flows, net	(1,808)
Balance at the end of the year	$ (6,581)