LOANS AND ALLOWANCE FOR LOAN LOSSES (Impaired Loans Individually Evaluated for Impairment by Class) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	$ 94,662	$ 95,315
Loans without a specific allowance, Unpaid Principal Balance	101,870	100,032
Loans without a specific allowance, YTD Average Investment	111,964	108,847
Loans without a specific allowance, Interest Income Recognized	3,288	3,653
Loans with a specific allowance, Recorded Investment	41,347	17,306
Loans with a specific allowance, Unpaid Principal Balance	43,703	18,652
Loans with a specific allowance, Related Allowance	4,105	1,963
Loans with a specific allowance, YTD Average Investment	45,745	19,632
Loans with a specific allowance, Interest Income Recognized	1,302	668
Recorded Investment	136,009	112,621
Unpaid Principal Balance	145,573	118,684
Year to Date Average Investment	157,709	128,479
Interest Income Recognized	4,590	4,321
Commercial Construction [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	6,289	10,520
Loans without a specific allowance, Unpaid Principal Balance	6,390	10,523
Loans without a specific allowance, YTD Average Investment	6,392	9,073
Loans without a specific allowance, Interest Income Recognized	163	282
Loans with a specific allowance, Recorded Investment	383	357
Loans with a specific allowance, Unpaid Principal Balance	383	692
Loans with a specific allowance, Related Allowance	201	135
Loans with a specific allowance, YTD Average Investment	353	1,136
Loans with a specific allowance, Interest Income Recognized	9	9
Commercial Real Estate - Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	9,721	4,281
Loans without a specific allowance, Unpaid Principal Balance	10,046	4,648
Loans without a specific allowance, YTD Average Investment	10,227	4,845
Loans without a specific allowance, Interest Income Recognized	213	206
Loans with a specific allowance, Recorded Investment	8,113	3,797
Loans with a specific allowance, Unpaid Principal Balance	8,317	3,937
Loans with a specific allowance, Related Allowance	761	284
Loans with a specific allowance, YTD Average Investment	9,398	4,000
Loans with a specific allowance, Interest Income Recognized	356	181
Commercial Real Estate - Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	22,966	15,012
Loans without a specific allowance, Unpaid Principal Balance	23,066	15,100
Loans without a specific allowance, YTD Average Investment	23,158	15,288
Loans without a specific allowance, Interest Income Recognized	839	572
Loans with a specific allowance, Recorded Investment	10,701	549
Loans with a specific allowance, Unpaid Principal Balance	10,685	597
Loans with a specific allowance, Related Allowance	506	76
Loans with a specific allowance, YTD Average Investment	11,037	616
Loans with a specific allowance, Interest Income Recognized	406	40
Raw Land and Lots [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	45,652	52,259
Loans without a specific allowance, Unpaid Principal Balance	48,404	52,551
Loans without a specific allowance, YTD Average Investment	57,544	61,606
Loans without a specific allowance, Interest Income Recognized	1,889	2,024
Loans with a specific allowance, Recorded Investment	3,759	1,875
Loans with a specific allowance, Unpaid Principal Balance	3,789	1,905
Loans with a specific allowance, Related Allowance	487	83
Loans with a specific allowance, YTD Average Investment	4,426	1,985
Loans with a specific allowance, Interest Income Recognized	71	101
Single Family Investment Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	2,975	5,520
Loans without a specific allowance, Unpaid Principal Balance	3,396	6,021
Loans without a specific allowance, YTD Average Investment	3,555	6,396
Loans without a specific allowance, Interest Income Recognized	106	261
Loans with a specific allowance, Recorded Investment	7,773	3,389
Loans with a specific allowance, Unpaid Principal Balance	9,234	3,676
Loans with a specific allowance, Related Allowance	733	335
Loans with a specific allowance, YTD Average Investment	8,904	3,894
Loans with a specific allowance, Interest Income Recognized	171	114
Commercial and Industrial [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	2,781	4,035
Loans without a specific allowance, Unpaid Principal Balance	5,881	6,835
Loans without a specific allowance, YTD Average Investment	6,203	7,083
Loans without a specific allowance, Interest Income Recognized	8	195
Loans with a specific allowance, Recorded Investment	4,463	2,722
Loans with a specific allowance, Unpaid Principal Balance	4,768	3,086
Loans with a specific allowance, Related Allowance	456	204
Loans with a specific allowance, YTD Average Investment	5,012	3,214
Loans with a specific allowance, Interest Income Recognized	171	84
Other Commercial [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	962	55
Loans without a specific allowance, Unpaid Principal Balance	966	134
Loans without a specific allowance, YTD Average Investment	990	134
Loans without a specific allowance, Interest Income Recognized	43
Loans with a specific allowance, Recorded Investment	432	255
Loans with a specific allowance, Unpaid Principal Balance	449	269
Loans with a specific allowance, Related Allowance	39	35
Loans with a specific allowance, YTD Average Investment	480	254
Loans with a specific allowance, Interest Income Recognized	22	6
Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	2,459	1,361
Loans without a specific allowance, Unpaid Principal Balance	2,490	1,361
Loans without a specific allowance, YTD Average Investment	2,502	1,374
Loans without a specific allowance, Interest Income Recognized	19	60
Loans with a specific allowance, Recorded Investment	3,984	4,041
Loans with a specific allowance, Unpaid Principal Balance	4,064	4,147
Loans with a specific allowance, Related Allowance	740	660
Loans with a specific allowance, YTD Average Investment	4,095	4,183
Loans with a specific allowance, Interest Income Recognized	50	123
Consumer Construction [Member]
Financing Receivable, Impaired [Line Items]
Loans with a specific allowance, Recorded Investment	376
Loans with a specific allowance, Unpaid Principal Balance	376
Loans with a specific allowance, Related Allowance	34
Loans with a specific allowance, YTD Average Investment	377
Loans with a specific allowance, Interest Income Recognized	14
Indirect Auto [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment		11
Loans without a specific allowance, Unpaid Principal Balance	11	19
Loans without a specific allowance, YTD Average Investment	13	26
Loans without a specific allowance, Interest Income Recognized
Indirect Marine [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	90	495
Loans without a specific allowance, Unpaid Principal Balance	191	874
Loans without a specific allowance, YTD Average Investment	191	887
Loans without a specific allowance, Interest Income Recognized		42
Loans with a specific allowance, Recorded Investment	332
Loans with a specific allowance, Unpaid Principal Balance	536
Loans with a specific allowance, Related Allowance	14
Loans with a specific allowance, YTD Average Investment	540
Loans with a specific allowance, Interest Income Recognized	12
HELOCs [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	678	1,604
Loans without a specific allowance, Unpaid Principal Balance	822	1,755
Loans without a specific allowance, YTD Average Investment	980	1,921
Loans without a specific allowance, Interest Income Recognized	8	11
Loans with a specific allowance, Recorded Investment	580
Loans with a specific allowance, Unpaid Principal Balance	635
Loans with a specific allowance, Related Allowance	13
Loans with a specific allowance, YTD Average Investment	649
Loans with a specific allowance, Interest Income Recognized	14
Other Consumer [Member]
Financing Receivable, Impaired [Line Items]
Loans without a specific allowance, Recorded Investment	89	162
Loans without a specific allowance, Unpaid Principal Balance	207	211
Loans without a specific allowance, YTD Average Investment	209	214
Loans without a specific allowance, Interest Income Recognized
Loans with a specific allowance, Recorded Investment	451	321
Loans with a specific allowance, Unpaid Principal Balance	467	343
Loans with a specific allowance, Related Allowance	121	151
Loans with a specific allowance, YTD Average Investment	474	350
Loans with a specific allowance, Interest Income Recognized	$ 6	$ 10