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, 2013	Dec. 31, 2012
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	$ 89,228	$ 107,330
Loans without a specific allowance, Unpaid Principal Balance	90,936	109,109
Loans without a specific allowance, YTD Average Investment	99,727	115,492
Loans without a specific allowance, Interest Income Recognized	2,506	4,822
Loans with a specific allowance, Recorded Investment	30,019	48,045
Loans with a specific allowance, Unpaid Principal Balance	31,767	48,968
Loans with a specific allowance, Related Allowance	7,061	8,624
Loans with a specific allowance, YTD Average Investment	33,246	51,325
Loans with a specific allowance, Interest Income Recognized	811	1,748
Recorded Investment	119,247	155,375
Unpaid Principal Balance	122,703	158,077
Year to Date Average Investment	132,973	166,817
Interest Income Recognized	3,317	6,570
Commercial Construction [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	24,390	28,212
Loans without a specific allowance, Unpaid Principal Balance	24,391	28,696
Loans without a specific allowance, YTD Average Investment	30,979	28,925
Loans without a specific allowance, Interest Income Recognized	559	1,237
Loans with a specific allowance, Recorded Investment	438	4,057
Loans with a specific allowance, Unpaid Principal Balance	773	4,104
Loans with a specific allowance, Related Allowance	177	643
Loans with a specific allowance, YTD Average Investment	1,154	4,914
Loans with a specific allowance, Interest Income Recognized	7	177
Commercial Real Estate - Owner Occupied [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	9,032	13,573
Loans without a specific allowance, Unpaid Principal Balance	9,484	13,665
Loans without a specific allowance, YTD Average Investment	9,735	14,579
Loans without a specific allowance, Interest Income Recognized	335	787
Loans with a specific allowance, Recorded Investment	6,524	4,100
Loans with a specific allowance, Unpaid Principal Balance	6,654	4,239
Loans with a specific allowance, Related Allowance	875	921
Loans with a specific allowance, YTD Average Investment	6,728	4,300
Loans with a specific allowance, Interest Income Recognized	228	124
Commercial Real Estate - Non Owner Occupied [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	9,203	14,319
Loans without a specific allowance, Unpaid Principal Balance	9,290	14,398
Loans without a specific allowance, YTD Average Investment	9,430	15,482
Loans without a specific allowance, Interest Income Recognized	285	790
Loans with a specific allowance, Recorded Investment	1,735	15,084
Loans with a specific allowance, Unpaid Principal Balance	1,783	15,121
Loans with a specific allowance, Related Allowance	276	848
Loans with a specific allowance, YTD Average Investment	1,805	15,209
Loans with a specific allowance, Interest Income Recognized	77	851
Raw Land and Lots [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	37,054	40,421
Loans without a specific allowance, Unpaid Principal Balance	37,309	40,485
Loans without a specific allowance, YTD Average Investment	38,451	43,162
Loans without a specific allowance, Interest Income Recognized	1,074	1,538
Loans with a specific allowance, Recorded Investment	2,718	10,715
Loans with a specific allowance, Unpaid Principal Balance	3,024	10,953
Loans with a specific allowance, Related Allowance	165	2,472
Loans with a specific allowance, YTD Average Investment	3,164	11,741
Loans with a specific allowance, Interest Income Recognized	74	190
Single Family Investment Real Estate [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	4,646	5,487
Loans without a specific allowance, Unpaid Principal Balance	5,039	6,185
Loans without a specific allowance, YTD Average Investment	5,493	7,031
Loans without a specific allowance, Interest Income Recognized	134	253
Loans with a specific allowance, Recorded Investment	4,157	3,341
Loans with a specific allowance, Unpaid Principal Balance	4,487	3,437
Loans with a specific allowance, Related Allowance	707	711
Loans with a specific allowance, YTD Average Investment	4,730	3,643
Loans with a specific allowance, Interest Income Recognized	110	147
Commercial and Industrial [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	1,728	2,201
Loans without a specific allowance, Unpaid Principal Balance	1,756	2,232
Loans without a specific allowance, YTD Average Investment	1,758	2,757
Loans without a specific allowance, Interest Income Recognized	75	154
Loans with a specific allowance, Recorded Investment	8,313	4,511
Loans with a specific allowance, Unpaid Principal Balance	8,747	4,728
Loans with a specific allowance, Related Allowance	3,225	1,000
Loans with a specific allowance, YTD Average Investment	9,081	4,938
Loans with a specific allowance, Interest Income Recognized	191	110
Other Commercial [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	3	189
Loans without a specific allowance, Unpaid Principal Balance	3	189
Loans without a specific allowance, YTD Average Investment	23	191
Loans without a specific allowance, Interest Income Recognized		11
Loans with a specific allowance, Recorded Investment	656	714
Loans with a specific allowance, Unpaid Principal Balance	668	722
Loans with a specific allowance, Related Allowance	182	153
Loans with a specific allowance, YTD Average Investment	671	686
Loans with a specific allowance, Interest Income Recognized	7	33
Mortgage [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	1,365	857
Loans without a specific allowance, Unpaid Principal Balance	1,365	857
Loans without a specific allowance, YTD Average Investment	1,379	892
Loans without a specific allowance, Interest Income Recognized	44	43
Loans with a specific allowance, Recorded Investment	3,200	2,801
Loans with a specific allowance, Unpaid Principal Balance	3,208	2,805
Loans with a specific allowance, Related Allowance	421	545
Loans with a specific allowance, YTD Average Investment	3,234	2,851
Loans with a specific allowance, Interest Income Recognized	82	72
Consumer Construction [Member]
Impaired loans individually evaluated for impairment, by class
Loans with a specific allowance, Recorded Investment	225	235
Loans with a specific allowance, Unpaid Principal Balance	262	262
Loans with a specific allowance, Related Allowance	23	106
Loans with a specific allowance, YTD Average Investment	266	230
Loans with a specific allowance, Interest Income Recognized
Indirect Auto [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	15	35
Loans without a specific allowance, Unpaid Principal Balance	22	42
Loans without a specific allowance, YTD Average Investment	28	56
Loans without a specific allowance, Interest Income Recognized
Indirect Marine [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	130	158
Loans without a specific allowance, Unpaid Principal Balance	283	283
Loans without a specific allowance, YTD Average Investment	283	283
Loans without a specific allowance, Interest Income Recognized		3
Loans with a specific allowance, Recorded Investment	339
Loans with a specific allowance, Unpaid Principal Balance	339
Loans with a specific allowance, Related Allowance	182
Loans with a specific allowance, YTD Average Investment	341
Loans with a specific allowance, Interest Income Recognized	7
HELOCs [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	1,303	1,592
Loans without a specific allowance, Unpaid Principal Balance	1,459	1,748
Loans without a specific allowance, YTD Average Investment	1,632	1,802
Loans without a specific allowance, Interest Income Recognized		6
Loans with a specific allowance, Recorded Investment	1,324	1,620
Loans with a specific allowance, Unpaid Principal Balance	1,398	1,687
Loans with a specific allowance, Related Allowance	724	952
Loans with a specific allowance, YTD Average Investment	1,638	1,897
Loans with a specific allowance, Interest Income Recognized	17	27
Other Consumer [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	359	286
Loans without a specific allowance, Unpaid Principal Balance	535	329
Loans without a specific allowance, YTD Average Investment	536	332
Loans without a specific allowance, Interest Income Recognized
Loans with a specific allowance, Recorded Investment	390	867
Loans with a specific allowance, Unpaid Principal Balance	424	910
Loans with a specific allowance, Related Allowance	104	273
Loans with a specific allowance, YTD Average Investment	434	916
Loans with a specific allowance, Interest Income Recognized	$ 11	$ 17