LOANS - Nonaccrual, Restructured and Impaired Loans (Details) (USD $)	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	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	12 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Sep. 30, 2014 Commercial	Sep. 30, 2014 Commercial	Dec. 31, 2013 Commercial	Sep. 30, 2014 Real estate-construction	Sep. 30, 2014 Real estate-construction	Dec. 31, 2013 Real estate-construction	Sep. 30, 2014 Real estate-commercial	Sep. 30, 2014 Real estate-commercial	Dec. 31, 2013 Real estate-commercial	Sep. 30, 2014 Real estate - residential	Sep. 30, 2014 Real estate - residential	Dec. 31, 2013 Real estate - residential	Sep. 30, 2014 Installment	Sep. 30, 2014 Installment	Dec. 31, 2013 Installment	Sep. 30, 2014 Home equity	Sep. 30, 2014 Home equity	Dec. 31, 2013 Home equity	Sep. 30, 2014 Other	Sep. 30, 2014 Other	Dec. 31, 2013 Other	Sep. 30, 2014 Non Covered Loans	Sep. 30, 2013 Non Covered Loans	Sep. 30, 2014 Non Covered Loans	Sep. 30, 2013 Non Covered Loans	Dec. 31, 2013 Non Covered Loans
Financing Receivable, Modifications [Line Items]
Nonaccrual loans	$ 41,646,000	$ 41,646,000	$ 37,605,000		$ 6,486,000	$ 6,486,000	$ 7,934,000	$ 223,000	$ 223,000	$ 223,000	$ 25,262,000	$ 25,262,000	$ 17,286,000	$ 6,696,000	$ 6,696,000	$ 8,606,000	$ 398,000	$ 398,000	$ 574,000	$ 2,581,000	$ 2,581,000	$ 2,982,000	$ 0	$ 0	$ 0
Restructured loans - accrual status	13,369,000	13,369,000	15,094,000																							13,400,000		13,400,000		15,100,000
Restructured loans - nonaccrual status	13,200,000	13,200,000	13,000,000																							13,200,000		13,200,000		13,000,000
Total restructured loans																										26,600,000		26,600,000		28,100,000
Total impaired loans	55,015,000	55,015,000	52,699,000		9,657,000	9,657,000	12,225,000	223,000	223,000	223,000	30,403,000	30,403,000	23,993,000	11,207,000	11,207,000	12,307,000	415,000	415,000	642,000	3,110,000	3,110,000	3,309,000	0	0	0
Interest income effect
Gross amount of interest that would have been recorded under original terms																										838,000	1,142,000	2,342,000	3,399,000
Interest included in income
Nonaccrual loans																										168,000	130,000	329,000	472,000
Restructured loans																										110,000	115,000	320,000	316,000
Interest income recognized	278,000	649,000	974,000		61,000	140,000	236,000	0	0	7,000	144,000	303,000	490,000	55,000	158,000	189,000	2,000	6,000	6,000	16,000	42,000	46,000	0	0	0	278,000	245,000	649,000	788,000
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans																										560,000	897,000	1,693,000	2,611,000
Loans and Leases Receivable-Nonaccrual, future commitment to lend	$ 0	$ 0		$ 0