LOANS (covered) - Covered Loan Delinquency, Excluding Loans Accounted for Under FASB ASC Topic 310-30 (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	$ 622,265,000	$ 748,116,000
Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	63,865,000	73,959,000
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	69,562,000	102,126,000
Commercial | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	1,844,000	7,351,000
Real estate-commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	389,282,000	465,555,000
Real estate-commercial | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	6,735,000	7,489,000
Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	7,057,000	8,674,000
Installment | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	648,000	763,000
Home equity
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	53,214,000	57,458,000
Home equity | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	51,842,000	55,378,000
All other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	2,796,000	2,978,000
All other | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	2,796,000	2,978,000
Covered Loans | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 days past due	1,529,000	794,000
60 - 89 days past due	0	1,619,000
> 90 days past due	3,901,000	9,721,000
Total Past due	5,430,000	12,134,000
Current	58,435,000	61,825,000
Total	63,865,000	73,959,000
> 90 days past due and still accruing	24,000	31,000
Covered Loans | Commercial | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 days past due	136,000	351,000
60 - 89 days past due	0	148,000
> 90 days past due	469,000	3,781,000
Total Past due	605,000	4,280,000
Current	1,239,000	3,071,000
Total	1,844,000	7,351,000
> 90 days past due and still accruing	0	0
Covered Loans | Real estate-commercial | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 days past due	506,000	138,000
60 - 89 days past due	0	1,149,000
> 90 days past due	1,331,000	2,201,000
Total Past due	1,837,000	3,488,000
Current	4,898,000	4,001,000
Total	6,735,000	7,489,000
> 90 days past due and still accruing	0	0
Covered Loans | Installment | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 days past due	0	0
60 - 89 days past due	0	0
> 90 days past due	6,000	0
Total Past due	6,000	0
Current	642,000	763,000
Total	648,000	763,000
> 90 days past due and still accruing	0	0
Covered Loans | Home equity | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 days past due	826,000	286,000
60 - 89 days past due	0	296,000
> 90 days past due	2,062,000	3,697,000
Total Past due	2,888,000	4,279,000
Current	48,954,000	51,099,000
Total	51,842,000	55,378,000
> 90 days past due and still accruing	0	0
Covered Loans | All other | Loans Excluded from FASB ASC Topic 310-30
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 days past due	61,000	19,000
60 - 89 days past due	0	26,000
> 90 days past due	33,000	42,000
Total Past due	94,000	87,000
Current	2,702,000	2,891,000
Total	2,796,000	2,978,000
> 90 days past due and still accruing	$ 24,000	$ 31,000