LOANS (covered) - Covered Commercial and Consumer Credit Exposure by Risk Attribute (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Covered loans	$ 365,603	$ 457,873
Commercial
Financing Receivable, Recorded Investment [Line Items]
Covered loans	27,488	42,316
Real estate-commercial
Financing Receivable, Recorded Investment [Line Items]
Covered loans	208,338	268,633
Residential real estate
Financing Receivable, Recorded Investment [Line Items]
Covered loans	74,960	80,733
Installment
Financing Receivable, Recorded Investment [Line Items]
Covered loans	4,415	5,641
Home equity
Financing Receivable, Recorded Investment [Line Items]
Covered loans	46,100	49,624
Other
Financing Receivable, Recorded Investment [Line Items]
Covered loans	2,281	2,370
Commercial total
Financing Receivable, Recorded Investment [Line Items]
Covered loans	237,847	319,505
Commercial total | Pass
Financing Receivable, Recorded Investment [Line Items]
Covered loans	177,090	209,531
Commercial total | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Covered loans	7,595	14,915
Commercial total | Substandard
Financing Receivable, Recorded Investment [Line Items]
Covered loans	53,162	94,643
Commercial total | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Covered loans	0	416
Commercial total | Commercial
Financing Receivable, Recorded Investment [Line Items]
Covered loans	27,488	42,316
Commercial total | Commercial | Pass
Financing Receivable, Recorded Investment [Line Items]
Covered loans	17,065	25,196
Commercial total | Commercial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Covered loans	877	2,011
Commercial total | Commercial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Covered loans	9,546	14,693
Commercial total | Commercial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Covered loans	0	416
Commercial total | Real estate - construction
Financing Receivable, Recorded Investment [Line Items]
Covered loans	2,021	8,556
Commercial total | Real estate - construction | Pass
Financing Receivable, Recorded Investment [Line Items]
Covered loans	1,598	1,714
Commercial total | Real estate - construction | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Covered loans	0	0
Commercial total | Real estate - construction | Substandard
Financing Receivable, Recorded Investment [Line Items]
Covered loans	423	6,842
Commercial total | Real estate - construction | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Covered loans	0	0
Commercial total | Real estate-commercial
Financing Receivable, Recorded Investment [Line Items]
Covered loans	208,338	268,633
Commercial total | Real estate-commercial | Pass
Financing Receivable, Recorded Investment [Line Items]
Covered loans	158,427	182,621
Commercial total | Real estate-commercial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Covered loans	6,718	12,904
Commercial total | Real estate-commercial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Covered loans	43,193	73,108
Commercial total | Real estate-commercial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Covered loans	0	0
Total
Financing Receivable, Recorded Investment [Line Items]
Covered loans	127,756	138,368
Total | Performing
Financing Receivable, Recorded Investment [Line Items]
Covered loans	125,592	136,470
Total | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Covered loans	2,164	1,898
Total | Residential real estate
Financing Receivable, Recorded Investment [Line Items]
Covered loans	74,960	80,733
Total | Residential real estate | Performing
Financing Receivable, Recorded Investment [Line Items]
Covered loans	74,960	80,733
Total | Residential real estate | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Covered loans	0	0
Total | Installment
Financing Receivable, Recorded Investment [Line Items]
Covered loans	4,415	5,641
Total | Installment | Performing
Financing Receivable, Recorded Investment [Line Items]
Covered loans	4,415	5,636
Total | Installment | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Covered loans	0	5
Total | Home equity
Financing Receivable, Recorded Investment [Line Items]
Covered loans	46,100	49,624
Total | Home equity | Performing
Financing Receivable, Recorded Investment [Line Items]
Covered loans	43,936	47,731
Total | Home equity | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Covered loans	2,164	1,893
Total | Other
Financing Receivable, Recorded Investment [Line Items]
Covered loans	2,281	2,370
Total | Other | Performing
Financing Receivable, Recorded Investment [Line Items]
Covered loans	2,281	2,370
Total | Other | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Covered loans	$ 0	$ 0