Loans and Leases, Outstanding Loan Balances Categorized by Credit Quality Indicators and Vintage Year by Class of Financing Receivable and Current Period Gross Charge-Offs by Year of Origination (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	$ 407,778
2021	429,879
2020	318,280
2019	121,080
2018	174,562
Prior	476,340
Revolving loans amortized cost	1,584,442
Total net loans and leases	3,512,361	$ 3,237,177
Financing Receivable, Current Period Gross Charge-offs [Abstract]
Total	581	44	$ 1,174
Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	3,482,530	3,200,251
Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	22,252	20,474
Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	7,579	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	330,589
2021	373,379
2020	291,641
2019	105,148
2018	145,881
Prior	446,325
Revolving loans amortized cost	908,580
Total net loans and leases	2,601,543	2,357,912
Real Estate [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	2,578,045	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	16,426	10,195
Real Estate [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
Total net loans and leases	7,072	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	194,698
2021	234,478
2020	150,203
2019	71,333
2018	88,952
Prior	219,778
Revolving loans amortized cost	360,872
Total net loans and leases	1,320,314	1,157,338
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	0
2021	0
2020	170
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total	170
Commercial [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	194,698
2021	234,478
2020	150,203
2019	71,333
2018	85,132
Prior	218,261
Revolving loans amortized cost	360,272
Total net loans and leases	1,314,377	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	3,820
Prior	1,115
Revolving loans amortized cost	600
Total net loans and leases	5,535	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	402
Revolving loans amortized cost	0
Total net loans and leases	402	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	67,044
2021	42,546
2020	54,893
2019	17,710
2018	50,297
Prior	150,061
Revolving loans amortized cost	344,387
Total net loans and leases	726,938	672,830
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total	0
Agricultural [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	67,044
2021	42,546
2020	54,893
2019	15,074
2018	50,186
Prior	144,052
Revolving loans amortized cost	336,132
Total net loans and leases	709,927	663,157
Agricultural [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	2,636
2018	0
Prior	0
Revolving loans amortized cost	8,255
Total net loans and leases	10,891	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	111
Prior	6,009
Revolving loans amortized cost	0
Total net loans and leases	6,120	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	66,847
2021	96,354
2020	86,545
2019	14,530
2018	6,632
Prior	76,455
Revolving loans amortized cost	40,390
Total net loans and leases	387,753	350,581
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	25
Revolving loans amortized cost	0
Total	25	0	7
Residential and Home Equity [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	66,847
2021	96,354
2020	86,545
2019	14,530
2018	6,632
Prior	76,155
Revolving loans amortized cost	40,308
Total net loans and leases	387,371	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	300
Revolving loans amortized cost	82
Total net loans and leases	382	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	2,000
2021	1
2020	0
2019	1,575
2018	0
Prior	31
Revolving loans amortized cost	162,931
Total net loans and leases	166,538	177,163
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total	0	0	0
Construction [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	2,000
2021	1
2020	0
2019	1,575
2018	0
Prior	31
Revolving loans amortized cost	162,763
Total net loans and leases	166,370	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	168
Total net loans and leases	168	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	34,410
2021	36,909
2020	12,325
2019	8,245
2018	7,168
Prior	5,684
Revolving loans amortized cost	374,017
Total net loans and leases	478,758	427,799
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	0
2021	0
2020	0
2019	246
2018	78
Prior	0
Revolving loans amortized cost	0
Total	324
Commercial and Industrial [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	34,410
2021	36,846
2020	12,325
2019	8,245
2018	7,167
Prior	5,679
Revolving loans amortized cost	373,765
Total net loans and leases	478,437	417,806
Commercial and Industrial [Member] | Special Mention [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	63
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	63	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	1
Prior	5
Revolving loans amortized cost	252
Total net loans and leases	258	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	5,378
2021	3,083
2020	989
2019	1,526
2018	638
Prior	2,071
Revolving loans amortized cost	300,840
Total net loans and leases	314,525	276,684
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total	0
Agricultural [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	5,378
2021	3,083
2020	989
2019	1,515
2018	636
Prior	2,071
Revolving loans amortized cost	295,158
Total net loans and leases	308,830	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	0
Revolving loans amortized cost	5,682
Total net loans and leases	5,682	958
Agricultural [Member] | Substandard [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	0
2021	0
2020	0
2019	11
2018	2
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	13	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	35,689
2021	15,874
2020	13,050
2019	5,985
2018	20,560
Prior	20,491
Revolving loans amortized cost	0
Total net loans and leases	111,649	96,415
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total	0	0	0
Commercial Leases [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	35,689
2021	15,874
2020	13,050
2019	5,904
2018	20,560
Prior	20,491
Revolving loans amortized cost	0
Total net loans and leases	111,568	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	81
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	81	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	1,712
2021	634
2020	275
2019	176
2018	315
Prior	1,769
Revolving loans amortized cost	1,005
Total net loans and leases	5,886	78,367
Financing Receivable, Current Period Gross Charge-offs [Abstract]
2022	40
2021	6
2020	7
2019	1
2018	4
Prior	4
Revolving loans amortized cost	0
Total	62	44	$ 66
Consumer and Other [Member] | Pass [Member]
Outstanding Loan Balances by Credit Quality Indicators and Vintage Year [Abstract]
2022	1,476
2021	634
2020	275
2019	176
2018	315
Prior	1,769
Revolving loans amortized cost	1,005
Total net loans and leases	5,650	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	236
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving loans amortized cost	0
Total net loans and leases	236	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