NON-COVERED LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 8) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Performing loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	$ 71,800	$ 94,600
Nonperforming loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	11,100	10,000
A/B Note Splits | Performing loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	4,300	34,800
Residential | Performing loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	17,400	43,500
Residential | Nonperforming loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	3,600	5,100
Residential | A/B Note Splits
Troubled debt restructuring disclosures
Loan balance of restructured loans	1,100	21,000
Residential | Modifications using principal deferment
Troubled debt restructuring disclosures
Loan balance of restructured loans		12,700
Commercial Real Estate ("CRE") | Performing loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	37,600	47,400
Commercial Real Estate ("CRE") | Nonperforming loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	3,400	1,900
Commercial Real Estate ("CRE") | Modifications using non-market interest rate changes, maturity extensions and/or AB note splits
Troubled debt restructuring disclosures
Loan balance of restructured loans		9,200
Commercial Real Estate ("CRE") | Modifications using A/B note splits, principal reductions and/or non-market interest changes
Troubled debt restructuring disclosures
Loan balance of restructured loans	17,500
Commercial and Industrial ("C&I") | Performing loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	16,700	3,600
Commercial and Industrial ("C&I") | Nonperforming loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	3,500	3,000
Commercial and Industrial ("C&I") | TDR (Types of Modifications)
Troubled debt restructuring disclosures
Loan balance of restructured loans	15,600	5,000
Consumer | Performing loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	108	108
Consumer | Nonperforming loan
Troubled debt restructuring disclosures
Loan balance of restructured loans	639
Consumer | Modifications using principal deferment
Troubled debt restructuring disclosures
Loan balance of restructured loans		108
Consumer | Modifications using maturity extensions
Troubled debt restructuring disclosures
Loan balance of restructured loans	$ 639