LOANS AND ALLOWANCE FOR LOAN LOSSES (Impaired Loans Individually Evaluated for Impairment by Class) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	$ 92,311	$ 105,390
Loans without a specific allowance, Unpaid Principal Balance	93,382	107,061
Loans without a specific allowance, YTD Average Investment	94,081	113,208
Loans without a specific allowance, Interest Income Recognized	1,890	4,713
Loans with a specific allowance, Recorded Investment	30,087	37,025
Loans with a specific allowance, Unpaid Principal Balance	31,554	37,831
Loans with a specific allowance, Related Allowance	6,109	6,921
Loans with a specific allowance, YTD Average Investment	38,469	39,773
Loans with a specific allowance, Interest Income Recognized	190	1,198
Recorded Investment	122,398	142,415
Unpaid Principal Balance	124,936	144,892
Year to Date Average Investment	132,550	152,981
Interest Income Recognized	2,080	5,911
Commercial Construction [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	16,900	28,212
Loans without a specific allowance, Unpaid Principal Balance	16,902	28,695
Loans without a specific allowance, YTD Average Investment	16,111	28,925
Loans without a specific allowance, Interest Income Recognized	396	1,237
Loans with a specific allowance, Recorded Investment	11,790	3,786
Loans with a specific allowance, Unpaid Principal Balance	12,274	3,834
Loans with a specific allowance, Related Allowance	795	596
Loans with a specific allowance, YTD Average Investment	18,517	4,614
Loans with a specific allowance, Interest Income Recognized	19	157
Commercial Real Estate - Owner Occupied [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	10,951	13,356
Loans without a specific allowance, Unpaid Principal Balance	11,051	13,449
Loans without a specific allowance, YTD Average Investment	11,198	14,362
Loans without a specific allowance, Interest Income Recognized	300	773
Loans with a specific allowance, Recorded Investment	2,675	2,699
Loans with a specific allowance, Unpaid Principal Balance	2,829	2,838
Loans with a specific allowance, Related Allowance	466	698
Loans with a specific allowance, YTD Average Investment	2,912	2,878
Loans with a specific allowance, Interest Income Recognized	16	30
Commercial Real Estate - Non Owner Occupied [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	14,111	13,997
Loans without a specific allowance, Unpaid Principal Balance	14,195	14,076
Loans without a specific allowance, YTD Average Investment	14,308	15,153
Loans without a specific allowance, Interest Income Recognized	350	768
Loans with a specific allowance, Recorded Investment	430	13,791
Loans with a specific allowance, Unpaid Principal Balance	476	13,828
Loans with a specific allowance, Related Allowance	88	691
Loans with a specific allowance, YTD Average Investment	538	13,896
Loans with a specific allowance, Interest Income Recognized		761
Raw Land and Lots [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	36,273	40,421
Loans without a specific allowance, Unpaid Principal Balance	36,528	40,485
Loans without a specific allowance, YTD Average Investment	36,556	43,162
Loans without a specific allowance, Interest Income Recognized	627	1,537
Loans with a specific allowance, Recorded Investment	2,199	9,711
Loans with a specific allowance, Unpaid Principal Balance	2,221	9,919
Loans with a specific allowance, Related Allowance	347	2,411
Loans with a specific allowance, YTD Average Investment	2,282	10,656
Loans with a specific allowance, Interest Income Recognized	23	145
Single Family Investment Real Estate [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	6,854	5,348
Loans without a specific allowance, Unpaid Principal Balance	7,232	6,046
Loans without a specific allowance, YTD Average Investment	7,900	6,887
Loans without a specific allowance, Interest Income Recognized	111	242
Loans with a specific allowance, Recorded Investment	2,414	1,740
Loans with a specific allowance, Unpaid Principal Balance	2,796	1,826
Loans with a specific allowance, Related Allowance	40	499
Loans with a specific allowance, YTD Average Investment	2,888	1,953
Loans with a specific allowance, Interest Income Recognized		47
Commercial and Industrial [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	3,194	1,582
Loans without a specific allowance, Unpaid Principal Balance	3,326	1,610
Loans without a specific allowance, YTD Average Investment	3,604	1,926
Loans without a specific allowance, Interest Income Recognized	64	105
Loans with a specific allowance, Recorded Investment	6,698	2,413
Loans with a specific allowance, Unpaid Principal Balance	6,807	2,573
Loans with a specific allowance, Related Allowance	3,323	603
Loans with a specific allowance, YTD Average Investment	6,919	2,584
Loans with a specific allowance, Interest Income Recognized	117	31
Other Commercial [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	616
Loans without a specific allowance, Unpaid Principal Balance	616
Loans without a specific allowance, YTD Average Investment	616
Loans without a specific allowance, Interest Income Recognized	15
Loans with a specific allowance, Recorded Investment	418	134
Loans with a specific allowance, Unpaid Principal Balance	418	134
Loans with a specific allowance, Related Allowance	1	28
Loans with a specific allowance, YTD Average Investment	418	134
Loans with a specific allowance, Interest Income Recognized	3
Mortgage [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	1,382	857
Loans without a specific allowance, Unpaid Principal Balance	1,382	857
Loans without a specific allowance, YTD Average Investment	1,383	892
Loans without a specific allowance, Interest Income Recognized	27	43
Loans with a specific allowance, Recorded Investment	1,283	545
Loans with a specific allowance, Unpaid Principal Balance	1,291	549
Loans with a specific allowance, Related Allowance	72	154
Loans with a specific allowance, YTD Average Investment	1,293	550
Loans with a specific allowance, Interest Income Recognized
Consumer Construction [Member]
Impaired loans individually evaluated for impairment, by class
Loans with a specific allowance, Recorded Investment	228	235
Loans with a specific allowance, Unpaid Principal Balance	262	262
Loans with a specific allowance, Related Allowance	38	106
Loans with a specific allowance, YTD Average Investment	268	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		4
Loans without a specific allowance, Unpaid Principal Balance		4
Loans without a specific allowance, YTD Average Investment		8
Indirect Marine [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment		158
Loans without a specific allowance, Unpaid Principal Balance		283
Loans without a specific allowance, YTD Average Investment		283
Loans without a specific allowance, Interest Income Recognized		3
Loans with a specific allowance, Recorded Investment	158
Loans with a specific allowance, Unpaid Principal Balance	283
Loans with a specific allowance, Related Allowance	28
Loans with a specific allowance, YTD Average Investment	283
Loans with a specific allowance, Interest Income Recognized
HELOCs [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	2,018	1,330
Loans without a specific allowance, Unpaid Principal Balance	2,137	1,429
Loans without a specific allowance, YTD Average Investment	2,392	1,481
Loans without a specific allowance, Interest Income Recognized		5
Loans with a specific allowance, Recorded Investment	1,333	1,563
Loans with a specific allowance, Unpaid Principal Balance	1,401	1,630
Loans with a specific allowance, Related Allowance	717	942
Loans with a specific allowance, YTD Average Investment	1,655	1,840
Loans with a specific allowance, Interest Income Recognized	12	25
Other Consumer [Member]
Impaired loans individually evaluated for impairment, by class
Loans without a specific allowance, Recorded Investment	12	125
Loans without a specific allowance, Unpaid Principal Balance	13	127
Loans without a specific allowance, YTD Average Investment	13	129
Loans without a specific allowance, Interest Income Recognized
Loans with a specific allowance, Recorded Investment	461	408
Loans with a specific allowance, Unpaid Principal Balance	496	438
Loans with a specific allowance, Related Allowance	194	193
Loans with a specific allowance, YTD Average Investment	496	438
Loans with a specific allowance, Interest Income Recognized		$ 2