Loans and Leases, Outstanding Loan Balances Categorized by Credit Quality Indicators and Vintage Year by Class of Financing Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	$ 68,597
2021	484,180
2020	352,749
2019	145,875
2018	198,462
Prior	554,774
Revolving loans amortized cost	1,432,982
Total net loans and leases	3,237,619	$ 3,237,177
Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	3,202,574	3,200,251
Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	23,923	20,474
Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	11,122	16,452
Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	0	0
Real Estate [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	58,746
2021	392,234
2020	318,734
2019	119,625
2018	163,281
Prior	512,140
Revolving loans amortized cost	859,029
Total net loans and leases	2,423,789	2,357,912
Real Estate [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	2,400,640	2,332,643
Real Estate [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	12,874	10,195
Real Estate [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	10,275	15,074
Real Estate [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	0	0
Commercial [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	25,293
2021	247,149
2020	164,009
2019	82,890
2018	98,927
Prior	258,210
Revolving loans amortized cost	287,738
Total net loans and leases	1,164,216	1,157,338
Commercial [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	25,293
2021	247,149
2020	164,009
2019	82,890
2018	95,039
Prior	254,266
Revolving loans amortized cost	284,938
Total net loans and leases	1,153,584	1,142,175
Commercial [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	3,888
Prior	840
Revolving loans amortized cost	2,150
Total net loans and leases	6,878	6,903
Commercial [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	3,104
Revolving loans amortized cost	650
Total net loans and leases	3,754	8,260
Commercial [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Agricultural [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	12,121
2021	43,482
2020	60,883
2019	18,029
2018	56,635
Prior	165,422
Revolving loans amortized cost	338,993
Total net loans and leases	695,565	672,830
Agricultural [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	12,121
2021	43,482
2020	58,501
2019	15,393
2018	56,374
Prior	159,386
Revolving loans amortized cost	338,158
Total net loans and leases	683,415	663,157
Agricultural [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	2,382
2019	2,636
2018	143
Prior	0
Revolving loans amortized cost	835
Total net loans and leases	5,996	3,292
Agricultural [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	118
Prior	6,036
Revolving loans amortized cost	0
Total net loans and leases	6,154	6,381
Agricultural [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Residential and Home Equity [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	21,332
2021	101,603
2020	93,842
2019	16,431
2018	7,719
Prior	88,386
Revolving loans amortized cost	29,901
Total net loans and leases	359,214	350,581
Residential and Home Equity [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	21,332
2021	101,603
2020	93,842
2019	16,431
2018	7,719
Prior	88,166
Revolving loans amortized cost	29,754
Total net loans and leases	358,847	350,148
Residential and Home Equity [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Residential and Home Equity [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	220
Revolving loans amortized cost	147
Total net loans and leases	367	433
Residential and Home Equity [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Construction [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	2,275
2018	0
Prior	122
Revolving loans amortized cost	202,397
Total net loans and leases	204,794	177,163
Construction [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	2,275
2018	0
Prior	122
Revolving loans amortized cost	202,397
Total net loans and leases	204,794	177,163
Construction [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Construction [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Construction [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Commercial and Industrial [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	4,368
2021	45,715
2020	16,791
2019	15,010
2018	11,553
Prior	10,018
Revolving loans amortized cost	333,744
Total net loans and leases	437,199	427,799
Commercial and Industrial [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	4,368
2021	45,633
2020	16,791
2019	15,010
2018	11,515
Prior	9,983
Revolving loans amortized cost	323,809
Total net loans and leases	427,109	417,806
Commercial and Industrial [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	82
2020	0
2019	0
2018	0
Prior	4
Revolving loans amortized cost	9,351
Total net loans and leases	9,437	9,321
Commercial and Industrial [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	38
Prior	31
Revolving loans amortized cost	584
Total net loans and leases	653	672
Commercial and Industrial [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Agricultural [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	1,236
2021	4,736
2020	1,353
2019	1,639
2018	839
Prior	2,456
Revolving loans amortized cost	239,210
Total net loans and leases	251,469	276,684
Agricultural [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	1,236
2021	4,736
2020	1,353
2019	1,624
2018	834
Prior	2,358
Revolving loans amortized cost	237,831
Total net loans and leases	249,972	275,206
Agricultural [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	98
Revolving loans amortized cost	1,379
Total net loans and leases	1,477	958
Agricultural [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	15
2018	5
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	20	520
Agricultural [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Commercial Leases [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	3,635
2021	14,816
2020	14,904
2019	9,176
2018	22,133
Prior	27,243
Revolving loans amortized cost	0
Total net loans and leases	91,907	96,415
Commercial Leases [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	3,635
2021	14,816
2020	14,904
2019	9,041
2018	22,133
Prior	27,243
Revolving loans amortized cost	0
Total net loans and leases	91,772	96,415
Commercial Leases [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	135
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	135	0
Commercial Leases [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Commercial Leases [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Consumer and Other [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	612
2021	26,679
2020	967
2019	425
2018	656
Prior	2,917
Revolving loans amortized cost	999
Total net loans and leases	33,255	78,367
Consumer and Other [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	612
2021	26,679
2020	967
2019	425
2018	656
Prior	2,870
Revolving loans amortized cost	872
Total net loans and leases	33,081	78,181
Consumer and Other [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	0	0
Consumer and Other [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	47
Revolving loans amortized cost	127
Total net loans and leases	174	186
Consumer and Other [Member] | Doubtful [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	$ 0	$ 0