Consolidated Condensed Statements Of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Interest and dividend income:
Interest and fees on loans	$ 57,680	$ 57,492	$ 169,555	$ 169,249
Interest and dividends on:
Obligations of U.S. Government, its agencies and other securities	9,175	9,011	27,677	27,758
Other interest income	232	119	677	320
Total interest and dividend income	67,087	66,622	197,909	197,327
Interest on deposits:
Demand and savings deposits	614	440	1,656	1,232
Time deposits	2,508	2,136	7,672	6,547
Interest on borrowings:
Short-term borrowings	109	130	348	382
Long-term debt	6,141	7,207	18,468	21,416
Total interest expense	9,372	9,913	28,144	29,577
Net interest income	57,715	56,709	169,765	167,750
Provision for loan losses	2,404	4,501	5,648	1,016
Net interest income after provision for loan losses	55,311	52,208	164,117	166,734
Other income:
Income from fiduciary activities	4,933	4,734	15,055	14,100
Service charges on deposit accounts	3,909	4,171	10,974	11,772
Other service income	3,251	2,450	8,577	6,895
Checkcard fee income	3,643	3,431	10,659	10,137
Bank owned life insurance income	1,574	1,420	4,538	3,708
ATM Fees	648	654	1,840	1,884
OREO valuation adjustments	(718)	(935)	(1,273)	(2,026)
Gain on sale of OREO, net	243	2,149	1,429	5,458
Gain (Loss) on Sales of Loans, Net	0	0	756	0
Other	2,708	1,322	5,700	3,787
Total other income	20,191	19,396	58,255	55,715
Other expense:
Salaries and employee benefits	21,692	20,515	63,669	60,426
Employee Benefits and Share-based Compensation	6,721	5,728	17,135	17,017
Occupancy expense	2,469	2,339	7,429	7,628
Furniture and equipment expense	3,044	2,870	8,737	8,862
Data processing fees	1,383	1,281	3,847	3,516
Professional fees and services	5,424	6,934	15,701	21,385
Marketing	1,058	1,087	3,008	3,211
Insurance	1,399	1,396	4,222	4,310
Communication	1,245	1,304	3,809	3,940
Excise and Sales Taxes	779	(350)	2,709	1,550
Other Real Estate Owned Expense	323	244	1,114	1,829
Other expense	1,892	1,624	6,436	3,318
Total other expense	47,429	44,972	137,816	136,992
Income before income taxes	28,073	26,632	84,556	85,457
Income taxes	8,033	8,363	24,433	25,801
Net income	20,040	18,269	60,123	59,656
Net income available to common shareholders	$ 20,040	$ 18,269	$ 60,123	$ 59,656
Net income available to common shareholders
Basic	$ 1.30	$ 1.19	$ 3.91	$ 3.87
Diluted	$ 1.30	$ 1.19	$ 3.90	$ 3.87
Weighted average common shares outstanding
Basic	15,361,087	15,392,421	15,370,380	15,395,320
Diluted	15,401,808	15,413,664	15,411,511	15,413,625
Cash dividends declared	$ 0.94	$ 0.94	$ 2.82	$ 2.82