LOANS AND LEASES (Impaired Loans And Leases, Net Of Unearned Income, By Segment And Class) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	$ 22,025	$ 25,365
Recorded Investment in Impaired Loans, With an allowance	19,872	12,872
Recorded Investment in Impaired Loans, Total	41,897	38,237
Unpaid Principal Balance of Impaired Loans, With no related allowance	28,647	33,649
Unpaid Principal Balance of Impaired Loans, With an allowance	21,185	12,872
Unpaid Principal Balance of Impaired Loans, Total	49,832	46,521
Related Allowance for Credit Losses	6,230	4,353
Average Recorded Investment, With no related allowance	21,851	29,945
Average Recorded Investment, With an allowance	18,637	13,688
Average Recorded Investment, Total	40,488	43,633
Interest Income Recognized, With no related allowance	61	564
Interest Income Recognized, With an allowance	10	234
Interest Income Recognized, Total	71	798
Impaired loans that were characterized as troubled debt restructurings	11,600	12,600
Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	22,025	25,365
Recorded Investment in Impaired Loans, With an allowance	26,670	41,143
Recorded Investment in Impaired Loans, Total	48,695	66,508
Unpaid Principal Balance of Impaired Loans, With no related allowance	28,647	33,649
Unpaid Principal Balance of Impaired Loans, With an allowance	28,992	42,176
Unpaid Principal Balance of Impaired Loans, Total	57,639	75,825
Related Allowance for Credit Losses	6,850	5,003
Average Recorded Investment, With no related allowance	29,610	29,945
Average Recorded Investment, With an allowance	31,838	28,944
Average Recorded Investment, Total	61,448	58,889
Interest Income Recognized, With no related allowance	178	564
Interest Income Recognized, With an allowance	212	1,140
Interest Income Recognized, Total	390	1,704
Commercial And Industrial [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	6,801	6,222
Recorded Investment in Impaired Loans, With an allowance	5,037	2,092
Recorded Investment in Impaired Loans, Total	11,838	8,314
Unpaid Principal Balance of Impaired Loans, With no related allowance	12,021	11,856
Unpaid Principal Balance of Impaired Loans, With an allowance	5,037	2,092
Unpaid Principal Balance of Impaired Loans, Total	17,058	13,948
Related Allowance for Credit Losses	3,482	1,837
Average Recorded Investment, With no related allowance	6,600	6,394
Average Recorded Investment, With an allowance	4,244	1,190
Average Recorded Investment, Total	10,844	7,584
Interest Income Recognized, With no related allowance	15	72
Interest Income Recognized, With an allowance	2	20
Interest Income Recognized, Total	17	92
Commercial And Industrial [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	6,801	6,222
Recorded Investment in Impaired Loans, With an allowance	5,368	12,401
Recorded Investment in Impaired Loans, Total	12,169	18,623
Unpaid Principal Balance of Impaired Loans, With no related allowance	12,021	11,856
Unpaid Principal Balance of Impaired Loans, With an allowance	5,387	12,424
Unpaid Principal Balance of Impaired Loans, Total	17,408	24,280
Related Allowance for Credit Losses	3,544	1,938
Average Recorded Investment, With no related allowance	12,584	6,394
Average Recorded Investment, With an allowance	5,138	4,045
Average Recorded Investment, Total	17,722	10,439
Interest Income Recognized, With no related allowance	111	72
Interest Income Recognized, With an allowance	13	160
Interest Income Recognized, Total	124	232
Real Estate [Member] | Consumer Mortgages [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	1,270	1,655
Recorded Investment in Impaired Loans, With an allowance	6
Recorded Investment in Impaired Loans, Total	1,276	1,655
Unpaid Principal Balance of Impaired Loans, With no related allowance	1,670	2,305
Unpaid Principal Balance of Impaired Loans, With an allowance	74
Unpaid Principal Balance of Impaired Loans, Total	1,744	2,305
Related Allowance for Credit Losses	7
Average Recorded Investment, With no related allowance	1,302	1,851
Average Recorded Investment, With an allowance	411	431
Average Recorded Investment, Total	1,713	2,282
Interest Income Recognized, With no related allowance		22
Interest Income Recognized, Total		22
Real Estate [Member] | Consumer Mortgages [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	1,270	1,655
Recorded Investment in Impaired Loans, With an allowance	1,654	2,453
Recorded Investment in Impaired Loans, Total	2,924	4,108
Unpaid Principal Balance of Impaired Loans, With no related allowance	1,670	2,305
Unpaid Principal Balance of Impaired Loans, With an allowance	1,858	2,734
Unpaid Principal Balance of Impaired Loans, Total	3,528	5,039
Related Allowance for Credit Losses	299	300
Average Recorded Investment, With no related allowance	1,302	1,851
Average Recorded Investment, With an allowance	2,670	2,241
Average Recorded Investment, Total	3,972	4,092
Interest Income Recognized, With no related allowance		22
Interest Income Recognized, With an allowance	16	55
Interest Income Recognized, Total	16	77
Real Estate [Member] | Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	266	857
Recorded Investment in Impaired Loans, With an allowance	588
Recorded Investment in Impaired Loans, Total	854	857
Unpaid Principal Balance of Impaired Loans, With no related allowance	381	1,600
Unpaid Principal Balance of Impaired Loans, With an allowance	1,216
Unpaid Principal Balance of Impaired Loans, Total	1,597	1,600
Related Allowance for Credit Losses	30
Average Recorded Investment, With no related allowance	470	1,176
Average Recorded Investment, With an allowance	385	367
Average Recorded Investment, Total	855	1,543
Interest Income Recognized, With no related allowance	2	9
Interest Income Recognized, With an allowance		1
Interest Income Recognized, Total	2	10
Real Estate [Member] | Home Equity [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	266	857
Recorded Investment in Impaired Loans, With an allowance	721	3
Recorded Investment in Impaired Loans, Total	987	860
Unpaid Principal Balance of Impaired Loans, With no related allowance	381	1,600
Unpaid Principal Balance of Impaired Loans, With an allowance	1,359	13
Unpaid Principal Balance of Impaired Loans, Total	1,740	1,613
Related Allowance for Credit Losses	41	1
Average Recorded Investment, With no related allowance	470	1,176
Average Recorded Investment, With an allowance	486	377
Average Recorded Investment, Total	956	1,553
Interest Income Recognized, With no related allowance	2	9
Interest Income Recognized, With an allowance		1
Interest Income Recognized, Total	2	10
Real Estate [Member] | Agricultural [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	3,592	861
Recorded Investment in Impaired Loans, Total	3,592	861
Unpaid Principal Balance of Impaired Loans, With no related allowance	3,650	919
Unpaid Principal Balance of Impaired Loans, Total	3,650	919
Average Recorded Investment, With no related allowance	1,794	440
Average Recorded Investment, With an allowance		352
Average Recorded Investment, Total	1,794	792
Interest Income Recognized, With no related allowance	4	8
Interest Income Recognized, Total	4	8
Real Estate [Member] | Agricultural [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	3,592	861
Recorded Investment in Impaired Loans, With an allowance	348	76
Recorded Investment in Impaired Loans, Total	3,940	937
Unpaid Principal Balance of Impaired Loans, With no related allowance	3,650	919
Unpaid Principal Balance of Impaired Loans, With an allowance	360	76
Unpaid Principal Balance of Impaired Loans, Total	4,010	995
Related Allowance for Credit Losses	26	1
Average Recorded Investment, With no related allowance	1,794	440
Average Recorded Investment, With an allowance	170	424
Average Recorded Investment, Total	1,964	864
Interest Income Recognized, With no related allowance	4	8
Interest Income Recognized, With an allowance	1	4
Interest Income Recognized, Total	5	12
Real Estate [Member] | Commercial And Industrial - Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	7,464	8,321
Recorded Investment in Impaired Loans, With an allowance	4,583
Recorded Investment in Impaired Loans, Total	12,047	8,321
Unpaid Principal Balance of Impaired Loans, With no related allowance	8,293	9,520
Unpaid Principal Balance of Impaired Loans, With an allowance	5,200
Unpaid Principal Balance of Impaired Loans, Total	13,493	9,520
Related Allowance for Credit Losses	352
Average Recorded Investment, With no related allowance	7,447	10,314
Average Recorded Investment, With an allowance	3,827	741
Average Recorded Investment, Total	11,274	11,055
Interest Income Recognized, With no related allowance	37	355
Interest Income Recognized, With an allowance	4
Interest Income Recognized, Total	41	355
Real Estate [Member] | Commercial And Industrial - Owner Occupied [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	7,464	8,321
Recorded Investment in Impaired Loans, With an allowance	7,525	4,937
Recorded Investment in Impaired Loans, Total	14,989	13,258
Unpaid Principal Balance of Impaired Loans, With no related allowance	8,293	9,520
Unpaid Principal Balance of Impaired Loans, With an allowance	8,951	5,406
Unpaid Principal Balance of Impaired Loans, Total	17,244	14,926
Related Allowance for Credit Losses	478	103
Average Recorded Investment, With no related allowance	7,447	10,314
Average Recorded Investment, With an allowance	8,106	4,643
Average Recorded Investment, Total	15,553	14,957
Interest Income Recognized, With no related allowance	37	355
Interest Income Recognized, With an allowance	44	124
Interest Income Recognized, Total	81	479
Real Estate [Member] | Construction, Acquisition And Development [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	250	4,803
Recorded Investment in Impaired Loans, With an allowance	27	1,130
Recorded Investment in Impaired Loans, Total	277	5,933
Unpaid Principal Balance of Impaired Loans, With no related allowance	250	4,803
Unpaid Principal Balance of Impaired Loans, With an allowance	27	1,130
Unpaid Principal Balance of Impaired Loans, Total	277	5,933
Related Allowance for Credit Losses	30	35
Average Recorded Investment, With no related allowance	1,701	5,379
Average Recorded Investment, With an allowance	131	739
Average Recorded Investment, Total	1,832	6,118
Interest Income Recognized, With no related allowance		4
Interest Income Recognized, With an allowance		10
Interest Income Recognized, Total		14
Real Estate [Member] | Construction, Acquisition And Development [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	250	4,803
Recorded Investment in Impaired Loans, With an allowance	261	1,373
Recorded Investment in Impaired Loans, Total	511	6,176
Unpaid Principal Balance of Impaired Loans, With no related allowance	250	4,803
Unpaid Principal Balance of Impaired Loans, With an allowance	261	1,373
Unpaid Principal Balance of Impaired Loans, Total	511	6,176
Related Allowance for Credit Losses	41	47
Average Recorded Investment, With no related allowance	1,706	5,379
Average Recorded Investment, With an allowance	366	1,551
Average Recorded Investment, Total	2,072	6,930
Interest Income Recognized, With no related allowance		4
Interest Income Recognized, With an allowance	2	35
Interest Income Recognized, Total	2	39
Real Estate [Member] | Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	2,382	2,646
Recorded Investment in Impaired Loans, With an allowance	9,631	9,650
Recorded Investment in Impaired Loans, Total	12,013	12,296
Unpaid Principal Balance of Impaired Loans, With no related allowance	2,382	2,646
Unpaid Principal Balance of Impaired Loans, With an allowance	9,631	9,650
Unpaid Principal Balance of Impaired Loans, Total	12,013	12,296
Related Allowance for Credit Losses	2,329	2,481
Average Recorded Investment, With no related allowance	2,537	4,391
Average Recorded Investment, With an allowance	9,639	9,868
Average Recorded Investment, Total	12,176	14,259
Interest Income Recognized, With no related allowance	3	94
Interest Income Recognized, With an allowance	4	203
Interest Income Recognized, Total	7	297
Real Estate [Member] | Commercial Real Estate [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With no related allowance	2,382	2,646
Recorded Investment in Impaired Loans, With an allowance	9,755	16,187
Recorded Investment in Impaired Loans, Total	12,137	18,833
Unpaid Principal Balance of Impaired Loans, With no related allowance	2,382	2,646
Unpaid Principal Balance of Impaired Loans, With an allowance	9,755	16,400
Unpaid Principal Balance of Impaired Loans, Total	12,137	19,046
Related Allowance for Credit Losses	2,339	2,532
Average Recorded Investment, With no related allowance	4,307	4,391
Average Recorded Investment, With an allowance	12,130	12,888
Average Recorded Investment, Total	16,437	17,279
Interest Income Recognized, With no related allowance	24	94
Interest Income Recognized, With an allowance	32	336
Interest Income Recognized, Total	56	430
Credit Cards [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With an allowance	821	823
Recorded Investment in Impaired Loans, Total	821	823
Unpaid Principal Balance of Impaired Loans, With an allowance	821	823
Unpaid Principal Balance of Impaired Loans, Total	821	823
Related Allowance for Credit Losses	49	58
Average Recorded Investment, With an allowance	851	881
Average Recorded Investment, Total	851	881
Interest Income Recognized, With an allowance	85	347
Interest Income Recognized, Total	85	347
All Other [Member] | Including Accruing TDRs [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Impaired Loans, With an allowance	217	2,890
Recorded Investment in Impaired Loans, Total	217	2,890
Unpaid Principal Balance of Impaired Loans, With an allowance	240	2,927
Unpaid Principal Balance of Impaired Loans, Total	240	2,927
Related Allowance for Credit Losses	33	23
Average Recorded Investment, With an allowance	1,921	1,894
Average Recorded Investment, Total	1,921	1,894
Interest Income Recognized, With an allowance	19	78
Interest Income Recognized, Total	$ 19	$ 78