ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Balance In The Allowance For Loan Losses And The Recorded Investment In Loans By Portfolio Management) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 45,605	$ 50,635	$ 48,797	$ 51,445
Provision for loan losses	0	0	0	0
Loans charged-off	(269)	(1,296)	(3,675)	(2,871)
Recoveries	1,051	465	1,265	1,230
Net loans (charged-off)recovered	782	(831)	(2,410)	(1,641)
Ending balance	46,387	49,804	46,387	49,804
Ending allowance balance attributable to loans:
Individually evaluated for impairment	6,520		6,520		9,316
Collectively evaluated for impairment	39,867		39,867		39,481
Total ending allowance balance	46,387	49,804	46,387	49,804
Loans:
Loans individually evaluated for impairment	34,144		34,144		43,227
Loans collectively evaluated for impairment	2,667,779		2,667,779		2,491,871
Total ending loan balance	2,701,923		2,701,923		2,535,098
Commercial and Industrial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	20,922	21,879	21,005	22,342
Provision for loan losses	919	138	1,296	(569)
Loans charged-off	(147)	(595)	(660)	(738)
Recoveries	291	75	344	462
Net loans (charged-off)recovered	144	(520)	(316)	(276)
Ending balance	21,985	21,497	21,985	21,497
Ending allowance balance attributable to loans:
Individually evaluated for impairment	4,017		4,017		4,144
Collectively evaluated for impairment	17,968		17,968		16,861
Total ending allowance balance	21,985	21,497	21,985	21,497
Loans:
Loans individually evaluated for impairment	16,771		16,771		16,196
Loans collectively evaluated for impairment	1,014,911		1,014,911		885,651
Total ending loan balance	1,031,682		1,031,682		901,847
Commercial Real Estate and Multi-Family Residential Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	15,975	20,098	18,557	20,812
Provision for loan losses	(1,274)	(544)	(1,334)	(627)
Loans charged-off	0	(455)	(2,553)	(1,361)
Recoveries	670	73	701	348
Net loans (charged-off)recovered	670	(382)	(1,852)	(1,013)
Ending balance	15,371	19,172	15,371	19,172
Ending allowance balance attributable to loans:
Individually evaluated for impairment	1,875		1,875		4,598
Collectively evaluated for impairment	13,496		13,496		13,959
Total ending allowance balance	15,371	19,172	15,371	19,172
Loans:
Loans individually evaluated for impairment	12,970		12,970		22,204
Loans collectively evaluated for impairment	1,021,391		1,021,391		962,673
Total ending loan balance	1,034,361		1,034,361		984,877
Agri-business and Agricultural Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,404	1,517	1,682	1,403
Provision for loan losses	(34)	(185)	(323)	125
Loans charged-off	0	0	0	(200)
Recoveries	5	201	16	205
Net loans (charged-off)recovered	5	201	16	5
Ending balance	1,375	1,533	1,375	1,533
Ending allowance balance attributable to loans:
Individually evaluated for impairment	15		15		38
Collectively evaluated for impairment	1,360		1,360		1,644
Total ending allowance balance	1,375	1,533	1,375	1,533
Loans:
Loans individually evaluated for impairment	486		486		1,114
Loans collectively evaluated for impairment	209,322		209,322		253,011
Total ending loan balance	209,808		209,808		254,125
Other Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	234	264	391	240
Provision for loan losses	76	(23)	(81)	1
Loans charged-off	0	0	0	0
Recoveries	0	0	0	0
Net loans (charged-off)recovered	0	0	0	0
Ending balance	310	241	310	241
Ending allowance balance attributable to loans:
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	310		310		391
Total ending allowance balance	310	241	310	241
Loans:
Loans individually evaluated for impairment	0		0		0
Loans collectively evaluated for impairment	77,075		77,075		70,766
Total ending loan balance	77,075		77,075		70,766
Consumer 1-4 Family Mortgage Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	3,275	2,823	3,045	2,682
Provision for loan losses	178	409	587	709
Loans charged-off	(60)	(126)	(282)	(315)
Recoveries	59	71	102	101
Net loans (charged-off)recovered	(1)	(55)	(180)	(214)
Ending balance	3,452	3,177	3,452	3,177
Ending allowance balance attributable to loans:
Individually evaluated for impairment	539		539		479
Collectively evaluated for impairment	2,913		2,913		2,566
Total ending allowance balance	3,452	3,177	3,452	3,177
Loans:
Loans individually evaluated for impairment	3,785		3,785		3,594
Loans collectively evaluated for impairment	297,316		297,316		273,812
Total ending loan balance	301,101		301,101		277,406
Other Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	487	587	608	609
Provision for loan losses	68	179	(11)	225
Loans charged-off	(62)	(120)	(180)	(257)
Recoveries	26	45	102	114
Net loans (charged-off)recovered	(36)	(75)	(78)	(143)
Ending balance	519	691	519	691
Ending allowance balance attributable to loans:
Individually evaluated for impairment	74		74		57
Collectively evaluated for impairment	445		445		551
Total ending allowance balance	519	691	519	691
Loans:
Loans individually evaluated for impairment	132		132		119
Loans collectively evaluated for impairment	47,764		47,764		45,958
Total ending loan balance	47,896		47,896		46,077
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	3,308	3,467	3,509	3,357
Provision for loan losses	67	26	(134)	136
Loans charged-off	0	0	0	0
Recoveries	0	0	0	0
Net loans (charged-off)recovered	0	0	0	0
Ending balance	3,375	3,493	3,375	3,493
Ending allowance balance attributable to loans:
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	3,375		3,375		3,509
Total ending allowance balance	3,375	3,493	3,375	3,493
Loans:
Loans individually evaluated for impairment	0		0		0
Loans collectively evaluated for impairment	0		0		0
Total ending loan balance	$ 0		$ 0		$ 0