LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 8) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Aging or recorded investments in loans
30 - 59 Days Delinquent	$ 4,335	$ 4,292
60 - 89 Days Delinquent	2,165	4,804
Greater than 90 Days Delinquent	9,723	11,748
Total Loans Delinquent	16,223	20,844
Total Loans Not Delinquent	2,573,569	2,629,353
Total carrying value of loans	2,589,792	2,650,197
30 - 59 days delinquent to total loans (as a percent)	0.17%	0.16%
60 - 89 days delinquent to total loans (as a percent)	0.08%	0.18%
Greater than 90 days delinquent to total loans (as a percent)	0.38%	0.44%
Delinquent acquired bank loans to total acquired bank loans (as a percent)	0.63%	0.78%
TCB and FCB acquisitions
Aging or recorded investments in loans
30 - 59 Days Delinquent	968	246
60 - 89 Days Delinquent	562	2,548
Greater than 90 Days Delinquent	1,974	3,173
Total Loans Delinquent	3,504	5,967
Total Loans Not Delinquent	92,958	132,649
Total carrying value of loans	96,462	138,616
30 - 59 days delinquent to total loans (as a percent)	1.00%	0.18%
60 - 89 days delinquent to total loans (as a percent)	0.58%	1.84%
Greater than 90 days delinquent to total loans (as a percent)	2.05%	2.29%
Delinquent acquired bank loans to total acquired bank loans (as a percent)	3.63%	4.31%
Residential Real Estate | TCB and FCB acquisitions
Aging or recorded investments in loans
30 - 59 Days Delinquent	213	159
60 - 89 Days Delinquent	178	1,430
Greater than 90 Days Delinquent	673	729
Total Loans Delinquent	1,064	2,318
Total Loans Not Delinquent	28,681	42,411
Total carrying value of loans	29,745	44,729
Residential Real Estate - Owner Occupied
Aging or recorded investments in loans
30 - 59 Days Delinquent	1,956	2,210
60 - 89 Days Delinquent	733	1,978
Greater than 90 Days Delinquent	3,668	4,712
Total Loans Delinquent	6,357	8,900
Total Loans Not Delinquent	1,091,438	1,136,595
Total carrying value of loans	1,097,795	1,145,495
Residential Real Estate - Non Owner Occupied
Aging or recorded investments in loans
30 - 59 Days Delinquent	195	907
60 - 89 Days Delinquent	967	1,128
Greater than 90 Days Delinquent	131	864
Total Loans Delinquent	1,293	2,899
Total Loans Not Delinquent	109,516	71,640
Total carrying value of loans	110,809	74,539
Commercial real estate
Aging or recorded investments in loans
30 - 59 Days Delinquent	874	103
60 - 89 Days Delinquent	384	486
Greater than 90 Days Delinquent	3,940	2,051
Total Loans Delinquent	5,198	2,640
Total Loans Not Delinquent	767,975	712,002
Total carrying value of loans	773,173	714,642
Commercial real estate | TCB and FCB acquisitions
Aging or recorded investments in loans
30 - 59 Days Delinquent	241
60 - 89 Days Delinquent	384	165
Greater than 90 Days Delinquent		698
Total Loans Delinquent	625	863
Total Loans Not Delinquent	55,940	68,910
Total carrying value of loans	56,565	69,773
Commercial real estate - purchased whole loans
Aging or recorded investments in loans
Total Loans Not Delinquent	34,186	33,531
Total carrying value of loans	34,186	33,531
Construction & Land Development
Aging or recorded investments in loans
30 - 59 Days Delinquent	332
60 - 89 Days Delinquent		194
Greater than 90 Days Delinquent	167	1,930
Total Loans Delinquent	499	2,124
Total Loans Not Delinquent	43,852	66,090
Total carrying value of loans	44,351	68,214
Construction & Land Development | TCB and FCB acquisitions
Aging or recorded investments in loans
30 - 59 Days Delinquent	334
60 - 89 Days Delinquent		194
Greater than 90 Days Delinquent	70	531
Total Loans Delinquent	404	725
Total Loans Not Delinquent	1,505	6,811
Total carrying value of loans	1,909	7,536
Commercial & Industrial
Aging or recorded investments in loans
30 - 59 Days Delinquent		222
60 - 89 Days Delinquent		733
Greater than 90 Days Delinquent	1,415	1,307
Total Loans Delinquent	1,415	2,262
Total Loans Not Delinquent	126,348	128,419
Total carrying value of loans	127,763	130,681
Commercial & Industrial | TCB and FCB acquisitions
Aging or recorded investments in loans
60 - 89 Days Delinquent		732
Greater than 90 Days Delinquent	1,231	1,215
Total Loans Delinquent	1,231	1,947
Total Loans Not Delinquent	1,965	8,742
Total carrying value of loans	3,196	10,689
Warehouse lines of credit
Aging or recorded investments in loans
Total Loans Not Delinquent	149,576	216,576
Total carrying value of loans	149,576	216,576
Home Equity
Aging or recorded investments in loans
30 - 59 Days Delinquent	665	521
60 - 89 Days Delinquent	48	251
Greater than 90 Days Delinquent	397	882
Total Loans Delinquent	1,110	1,654
Total Loans Not Delinquent	225,672	239,953
Total carrying value of loans	226,782	241,607
Home Equity | TCB and FCB acquisitions
Aging or recorded investments in loans
30 - 59 Days Delinquent	178	83
Total Loans Delinquent	178	83
Total Loans Not Delinquent	4,458	4,485
Total carrying value of loans	4,636	4,568
Consumer: Credit cards
Aging or recorded investments in loans
30 - 59 Days Delinquent	87	60
60 - 89 Days Delinquent	6	5
Greater than 90 Days Delinquent	5
Total Loans Delinquent	98	65
Total Loans Not Delinquent	8,932	8,651
Total carrying value of loans	9,030	8,716
Consumer: Credit cards | TCB and FCB acquisitions
Aging or recorded investments in loans
Total Loans Not Delinquent	205	321
Total carrying value of loans	205	321
Consumer: Overdrafts
Aging or recorded investments in loans
30 - 59 Days Delinquent	159	167
60 - 89 Days Delinquent		1
Total Loans Delinquent	159	168
Total Loans Not Delinquent	785	787
Total carrying value of loans	944	955
Consumer: Overdrafts | TCB and FCB acquisitions
Aging or recorded investments in loans
30 - 59 Days Delinquent	1
Total Loans Delinquent	1
Total Loans Not Delinquent	3	12
Total carrying value of loans	4	12
Consumer: Other consumer
Aging or recorded investments in loans
30 - 59 Days Delinquent	67	102
60 - 89 Days Delinquent	27	28
Greater than 90 Days Delinquent		2
Total Loans Delinquent	94	132
Total Loans Not Delinquent	15,289	15,109
Total carrying value of loans	15,383	15,241
Consumer: Other consumer | TCB and FCB acquisitions
Aging or recorded investments in loans
30 - 59 Days Delinquent	1	4
60 - 89 Days Delinquent		27
Total Loans Delinquent	1	31
Total Loans Not Delinquent	201	957
Total carrying value of loans	$ 202	$ 988