GOODWILL AND OTHER INTANGIBLE ASSETS (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended		6 Months Ended	3 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 APB	Jun. 30, 2013 First California Financial Group
Changes in the carrying amount of goodwill
Balance, at the beginning of the period	$ 79,866	$ 62,008
Adjustment to APB goodwill			(193)
Non-tax deductible addition from the FCAL acquisition	12,517
Balance, at the end of the period	$ 209,190	$ 62,008
Remaining weighted average amortization period	3 years			3 years 10 months 24 days

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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