Label	Element	Value
Gain on the sale of equity investment	us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal	$ 0
Gain on the sale of equity investment	us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal	19,401
Amortization of intangible assets	us-gaap_AmortizationOfIntangibleAssets	1,187
Amortization of intangible assets	us-gaap_AmortizationOfIntangibleAssets	1,236
Provision for loan losses	us-gaap_ProvisionForLoanAndLeaseLosses	3,898
Provision for loan losses	us-gaap_ProvisionForLoanAndLeaseLosses	4,166
Acquired Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	741,659
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	5,675
Originated Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	4,827,816
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	20,121
Commercial Portfolio Segment [Member] | Acquired Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	327,656
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	5,675
Commercial Portfolio Segment [Member] | Originated Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	2,129,292
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	11,079
Commercial Real Estate Other Receivable [Member] | Acquired Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	189,838
Financing Receivable, Net	us-gaap_NotesReceivableNet	199,888
Commercial Real Estate Other Receivable [Member] | Acquired Loans [Member] | Pass [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	170,931
Financing Receivable, Net	us-gaap_NotesReceivableNet	186,036
Commercial Real Estate Other Receivable [Member] | Acquired Loans [Member] | Special Mention [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	2,646
Financing Receivable, Net	us-gaap_NotesReceivableNet	6,081
Commercial Real Estate Other Receivable [Member] | Acquired Loans [Member] | Substandard [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	11,206
Financing Receivable, Net	us-gaap_NotesReceivableNet	12,826
Commercial Real Estate Other Receivable [Member] | Originated Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,068,868
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,156,955
Commercial Real Estate Other Receivable [Member] | Originated Loans [Member] | Doubtful [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Commercial Real Estate Other Receivable [Member] | Originated Loans [Member] | Pass [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,023,856
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,100,065
Commercial Real Estate Other Receivable [Member] | Originated Loans [Member] | Special Mention [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	17,341
Financing Receivable, Net	us-gaap_NotesReceivableNet	26,706
Commercial Real Estate Other Receivable [Member] | Originated Loans [Member] | Substandard [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	27,671
Financing Receivable, Net	us-gaap_NotesReceivableNet	30,184
Consumer Credit Exposure [Member] | Acquired Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	147,256
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	0
Consumer Credit Exposure [Member] | Originated Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	1,853,226
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	5,498
Residential Portfolio Segment [Member] | Acquired Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	266,747
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	0
Residential Portfolio Segment [Member] | Originated Loans [Member]
Financing Receivable, Collectively Evaluated for Impairment	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment	845,298
Financing Receivable, Individually Evaluated for Impairment	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment	3,544
Agricultural Financing Receivable [Member] | Acquired Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Agricultural Financing Receivable [Member] | Acquired Loans [Member] | Pass [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Agricultural Financing Receivable [Member] | Acquired Loans [Member] | Special Mention [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Agricultural Financing Receivable [Member] | Acquired Loans [Member] | Substandard [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Agricultural Financing Receivable [Member] | Originated Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	32,815
Financing Receivable, Net	us-gaap_NotesReceivableNet	32,947
Agricultural Financing Receivable [Member] | Originated Loans [Member] | Doubtful [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	8
Financing Receivable, Net	us-gaap_NotesReceivableNet	8
Agricultural Financing Receivable [Member] | Originated Loans [Member] | Pass [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	30,481
Financing Receivable, Net	us-gaap_NotesReceivableNet	31,935
Agricultural Financing Receivable [Member] | Originated Loans [Member] | Special Mention [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	275
Financing Receivable, Net	us-gaap_NotesReceivableNet	49
Agricultural Financing Receivable [Member] | Originated Loans [Member] | Substandard [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	2,183
Financing Receivable, Net	us-gaap_NotesReceivableNet	823
Agricultural Real Estate Financing Receivable [Member] | Originated Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	24,974
Financing Receivable, Net	us-gaap_NotesReceivableNet	26,724
Agricultural Real Estate Financing Receivable [Member] | Originated Loans [Member] | Doubtful [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Agricultural Real Estate Financing Receivable [Member] | Originated Loans [Member] | Pass [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	23,443
Financing Receivable, Net	us-gaap_NotesReceivableNet	25,462
Agricultural Real Estate Financing Receivable [Member] | Originated Loans [Member] | Special Mention [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	37
Financing Receivable, Net	us-gaap_NotesReceivableNet	42
Agricultural Real Estate Financing Receivable [Member] | Originated Loans [Member] | Substandard [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,225
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,489
Commercial Financing Receivable [Member] | Acquired Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	75,264
Financing Receivable, Net	us-gaap_NotesReceivableNet	77,662
Commercial Financing Receivable [Member] | Acquired Loans [Member] | Pass [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	63,630
Financing Receivable, Net	us-gaap_NotesReceivableNet	72,110
Commercial Financing Receivable [Member] | Acquired Loans [Member] | Special Mention [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	2,840
Financing Receivable, Net	us-gaap_NotesReceivableNet	908
Commercial Financing Receivable [Member] | Acquired Loans [Member] | Substandard [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	4,644
Financing Receivable, Net	us-gaap_NotesReceivableNet	8,794
Commercial Financing Receivable [Member] | Originated Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	615,147
Financing Receivable, Net	us-gaap_NotesReceivableNet	630,115
Commercial Financing Receivable [Member] | Originated Loans [Member] | Doubtful [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Financing Receivable, Net	us-gaap_NotesReceivableNet	0
Commercial Financing Receivable [Member] | Originated Loans [Member] | Pass [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	570,884
Financing Receivable, Net	us-gaap_NotesReceivableNet	579,259
Commercial Financing Receivable [Member] | Originated Loans [Member] | Special Mention [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	11,834
Financing Receivable, Net	us-gaap_NotesReceivableNet	6,022
Commercial Financing Receivable [Member] | Originated Loans [Member] | Substandard [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	38,241
Financing Receivable, Net	us-gaap_NotesReceivableNet	39,022
Direct Financing Receivable Member [Member] | Acquired Loans [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	4,229
Financing Receivable, Net	us-gaap_NotesReceivableNet	5,317
Direct Financing Receivable Member [Member] | Acquired Loans [Member] | Nonperforming Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	40
Financing Receivable, Net	us-gaap_NotesReceivableNet	44
Direct Financing Receivable Member [Member] | Acquired Loans [Member] | Performing Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	4,185
Financing Receivable, Net	us-gaap_NotesReceivableNet	5,277
Direct Financing Receivable Member [Member] | Originated Loans [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	54,452
Financing Receivable, Net	us-gaap_NotesReceivableNet	55,794
Direct Financing Receivable Member [Member] | Originated Loans [Member] | Nonperforming Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	136
Financing Receivable, Net	us-gaap_NotesReceivableNet	165
Direct Financing Receivable Member [Member] | Originated Loans [Member] | Performing Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	54,287
Financing Receivable, Net	us-gaap_NotesReceivableNet	55,658
Home Equity Financing Receivables [Member] | Acquired Loans [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	72,270
Financing Receivable, Net	us-gaap_NotesReceivableNet	76,716
Home Equity Financing Receivables [Member] | Acquired Loans [Member] | Nonperforming Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	562
Financing Receivable, Net	us-gaap_NotesReceivableNet	622
Home Equity Financing Receivables [Member] | Acquired Loans [Member] | Performing Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	71,648
Financing Receivable, Net	us-gaap_NotesReceivableNet	76,154
Home Equity Financing Receivables [Member] | Originated Loans [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	477,968
Financing Receivable, Net	us-gaap_NotesReceivableNet	492,880
Home Equity Financing Receivables [Member] | Originated Loans [Member] | Nonperforming Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	5,554
Financing Receivable, Net	us-gaap_NotesReceivableNet	7,417
Home Equity Financing Receivables [Member] | Originated Loans [Member] | Performing Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	472,414
Financing Receivable, Net	us-gaap_NotesReceivableNet	485,463
Indirect Financing Receivable [Member] | Acquired Loans [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	43,817
Financing Receivable, Net	us-gaap_NotesReceivableNet	65,223
Indirect Financing Receivable [Member] | Acquired Loans [Member] | Nonperforming Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	125
Financing Receivable, Net	us-gaap_NotesReceivableNet	160
Indirect Financing Receivable [Member] | Acquired Loans [Member] | Performing Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	43,692
Financing Receivable, Net	us-gaap_NotesReceivableNet	65,063
Indirect Financing Receivable [Member] | Originated Loans [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,310,050
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,398,804
Indirect Financing Receivable [Member] | Originated Loans [Member] | Nonperforming Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	2,803
Financing Receivable, Net	us-gaap_NotesReceivableNet	3,955
Indirect Financing Receivable [Member] | Originated Loans [Member] | Performing Financing Receivable [Member] | Consumer Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,306,095
Financing Receivable, Net	us-gaap_NotesReceivableNet	1,396,001
Small Business Financing Receivable [Member] | Acquired Loans [Member] | Business Banking Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	51,918
Financing Receivable, Net	us-gaap_NotesReceivableNet	58,179
Small Business Financing Receivable [Member] | Acquired Loans [Member] | Classified [Member] | Business Banking Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	4,372
Financing Receivable, Net	us-gaap_NotesReceivableNet	4,915
Small Business Financing Receivable [Member] | Acquired Loans [Member] | Non classified [Member] | Business Banking Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	47,546
Financing Receivable, Net	us-gaap_NotesReceivableNet	53,264
Small Business Financing Receivable [Member] | Originated Loans [Member] | Business Banking Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	398,435
Financing Receivable, Net	us-gaap_NotesReceivableNet	399,563
Small Business Financing Receivable [Member] | Originated Loans [Member] | Classified [Member] | Business Banking Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	16,547
Financing Receivable, Net	us-gaap_NotesReceivableNet	18,990
Small Business Financing Receivable [Member] | Originated Loans [Member] | Non classified [Member] | Business Banking Credit Exposure [Member]
Financing Receivable, Net	us-gaap_NotesReceivableNet	379,445
Financing Receivable, Net	us-gaap_NotesReceivableNet	$ 383,016