LOANS (covered) - Investment in Covered Impaired Loans, excluding Loans Accounted for under FASB ASC Topic 310-30 (Details) (Covered Loans, USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended			3 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30	Dec. 31, 2012 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Commercial	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Commercial	Dec. 31, 2012 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Commercial	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Real estate-commercial	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Real estate-commercial	Dec. 31, 2012 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Real estate-commercial	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Installment	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Installment	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Home equity	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Home equity	Dec. 31, 2012 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Home equity	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Other	Sep. 30, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Other	Dec. 31, 2012 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Other
Financing Receivable, Impaired [Line Items]
Recorded Investment	$ 4,706		$ 4,706		$ 11,722	$ 4,706	$ 4,706	$ 11,722	$ 789	$ 789	$ 4,498	$ 1,899	$ 1,899	$ 2,986	$ 0	$ 0	$ 2,012	$ 2,012	$ 4,227	$ 6	$ 6	$ 11
Unpaid Principal Balance						7,132	7,132	13,147	1,045	1,045	4,660	3,342	3,342	3,216	0	0	2,739	2,739	5,260	6	6	11
Related Allowance						0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Average Recorded Investment							6,769	8,698		2,072	4,526		1,895	2,153		2		2,790	2,006		10	13
Interest income recognized	$ 9	$ 9	$ 26	$ 70		$ 9	$ 26	$ 85	$ 3	$ 11	$ 62	$ 1	$ 3	$ 18	$ 0	$ 0	$ 5	$ 12	$ 5	$ 0	$ 0	$ 0