NON-COVERED LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 9) (USD $) In Thousands, unless otherwise specified	6 Months Ended	3 Months Ended	6 Months Ended				3 Months Ended	6 Months Ended
	Jun. 30, 2013 Residential	Jun. 30, 2013 Residential Residential Single-family contract	Jun. 30, 2013 Residential Residential Single-family contract	Jun. 30, 2013 Commercial Real Estate ("CRE")	Jun. 30, 2012 Commercial Real Estate ("CRE") Income producing contract	Jun. 30, 2013 Commercial and Industrial ("C&I")	Jun. 30, 2012 Commercial and Industrial ("C&I") Commercial Business contract	Jun. 30, 2013 Commercial and Industrial ("C&I") Commercial Business contract	Jun. 30, 2012 Commercial and Industrial ("C&I") Commercial Business contract	Jun. 30, 2013 Consumer
Disclosures on loans modified as TDRs that subsequently defaulted
Period beyond which a TDR generally becomes delinquent	90 days			30 days		30 days				30 days
Number of contracts modified as TDRs that subsequently defaulted		1	3		1		1	2	3
Balance of loans modified as TDRs that subsequently defaulted		$ 105	$ 2,935		$ 2,916		$ 337	$ 500	$ 793