NON-COVERED LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 7) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014 contract		Sep. 30, 2013 contract		Sep. 30, 2014 contract		Sep. 30, 2013 contract
Residential
Restructured loans disclosures
Post-Modification Outstanding Recorded Balance					$ 11,200
Residential | Residential Single-family | Non-covered loans
Restructured loans disclosures
Number of contracts modified as TDRs	2				9
Pre-Modification Outstanding Recorded Balance	1,474				11,454
Post-Modification Outstanding Recorded Balance	1,473	[1]			8,356	[1]
Residential | Residential Multifamily | Non-covered loans
Restructured loans disclosures
Number of contracts modified as TDRs					1		1
Pre-Modification Outstanding Recorded Balance					2,513		1,093
Post-Modification Outstanding Recorded Balance					2,832	[1]	1,082	[1]
Commercial Real Estate ("CRE") | Income producing | Non-covered loans
Restructured loans disclosures
Number of contracts modified as TDRs			1		2		5
Pre-Modification Outstanding Recorded Balance			119		5,318		23,286
Post-Modification Outstanding Recorded Balance			117	[1]	5,193	[1]	18,722	[1]
Financial Impact			117	[2]			219	[2]
Commercial and Industrial ("C&I")
Restructured loans disclosures
Post-Modification Outstanding Recorded Balance					2,300
Commercial and Industrial ("C&I") | Commercial Business | Non-covered loans
Restructured loans disclosures
Number of contracts modified as TDRs	1		2		8		6
Pre-Modification Outstanding Recorded Balance	54		14,311		2,940		15,556
Post-Modification Outstanding Recorded Balance	54	[1]	14,310	[1]	2,167	[1]	15,518	[1]
Financial Impact	10	[2]	4,255	[2]	1,821	[2]	4,341	[2]
Commercial and Industrial ("C&I") | Trade finance | Non-covered loans
Restructured loans disclosures
Number of contracts modified as TDRs	1				1
Pre-Modification Outstanding Recorded Balance	190				190
Post-Modification Outstanding Recorded Balance	111	[1]			111	[1]
Financial Impact	14	[2]			14	[2]
Consumer | Other Consumer | Non-covered loans
Restructured loans disclosures
Number of contracts modified as TDRs	1				1		1
Pre-Modification Outstanding Recorded Balance	509				509		651
Post-Modification Outstanding Recorded Balance	$ 504	[1]			$ 504	[1]	$ 644	[1]

[1] Includes subsequent payments after modification and reflects the balance as of September 30, 2014 and September 30, 2013.

[2] The financial impact includes charge-offs and specific reserves recorded at modification date.