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			3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Mar. 31, 2014 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30	Dec. 31, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30	Mar. 31, 2014 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Commercial	Dec. 31, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Commercial	Mar. 31, 2014 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Real estate-commercial	Dec. 31, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Real estate-commercial	Mar. 31, 2014 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Installment	Dec. 31, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Installment	Mar. 31, 2014 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Home equity	Dec. 31, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Home equity	Mar. 31, 2014 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Other	Dec. 31, 2013 Loans with no related allowance recorded [member] Loans Excluded from FASB ASC Topic 310-30 Other
Financing Receivable, Impaired [Line Items]
Recorded Investment	$ 4,725		$ 4,122	$ 4,725	$ 4,122	$ 968	$ 875	$ 1,315	$ 1,349	$ 0	$ 5	$ 2,441	$ 1,893	$ 1	$ 0
Unpaid Principal Balance				6,717	6,683	1,266	1,131	1,536	2,648	0	5	3,914	2,899	1	0
Related Allowance				0	0	0	0	0	0	0	0	0	0	0	0
Average Recorded Investment				4,425	6,239	922	1,832	1,332	1,786	3	2	2,167	2,611	1	8
Interest income recognized	$ 9	$ 7		$ 9	$ 30	$ 6	$ 11	$ 1	$ 4	$ 0	$ 0	$ 2	$ 15	$ 0	$ 0