Credit Quality Indicators (Details 2) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable Recorded Investment [Line Items]
Total	$ 2,304,971	$ 2,331,082
Commercial real estate
Financing Receivable Recorded Investment [Line Items]
2022	34,524
2021	171,373
2020	141,862
2019	173,204
2018	117,110
Prior	341,903
Revolving Loans	19,788
Total	999,764
Commercial real estate \| Pass
Financing Receivable Recorded Investment [Line Items]
2022	34,484
2021	170,585
2020	141,201
2019	163,632
2018	114,598
Prior	314,075
Revolving Loans	18,663
Total	957,238
Commercial real estate \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	788
2020	0
2019	6,924
2018	2,020
Prior	9,387
Revolving Loans	518
Total	19,637
Commercial real estate \| Substandard
Financing Receivable Recorded Investment [Line Items]
2022	40
2021	0
2020	661
2019	2,648
2018	492
Prior	18,441
Revolving Loans	607
Total	22,889
Commercial
Financing Receivable Recorded Investment [Line Items]
2022	28,958
2021	83,377
2020	48,586
2019	25,392
2018	20,372
Prior	26,213
Revolving Loans	65,651
Total	298,549
Commercial \| Pass
Financing Receivable Recorded Investment [Line Items]
2022	28,559
2021	80,860
2020	46,807
2019	25,005
2018	20,084
Prior	24,321
Revolving Loans	64,015
Total	289,651
Commercial \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	533
2020	103
2019	122
2018	31
Prior	2
Revolving Loans	517
Total	1,308
Commercial \| Substandard
Financing Receivable Recorded Investment [Line Items]
2022	399
2021	1,984
2020	1,676
2019	265
2018	257
Prior	1,890
Revolving Loans	1,119
Total	7,590
Agricultural Portfolio Segment
Financing Receivable Recorded Investment [Line Items]
2022	9,435
2021	42,689
2020	49,612
2019	27,128
2018	27,013
Prior	53,431
Revolving Loans	15,492
Total	224,800
Agricultural Portfolio Segment \| Pass
Financing Receivable Recorded Investment [Line Items]
2022	9,435
2021	42,324
2020	49,368
2019	27,039
2018	27,002
Prior	51,111
Revolving Loans	15,113
Total	221,392
Agricultural Portfolio Segment \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	0
2020	227
2019	31
2018	0
Prior	2,045
Revolving Loans	349
Total	2,652
Agricultural Portfolio Segment \| Substandard
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	365
2020	17
2019	58
2018	11
Prior	275
Revolving Loans	30
Total	756
Residential real estate
Financing Receivable Recorded Investment [Line Items]
2022	19,699
2021	102,300
2020	86,291
2019	37,077
2018	29,727
Prior	175,962
Revolving Loans	3,706
Total	454,762
Residential real estate \| Pass
Financing Receivable Recorded Investment [Line Items]
2022	19,699
2021	102,254
2020	86,118
2019	36,861
2018	29,617
Prior	167,930
Revolving Loans	3,706
Total	446,185
Residential real estate \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	0
2020	73
2019	127
2018	80
Prior	139
Revolving Loans	0
Total	419
Residential real estate \| Substandard
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	46
2020	100
2019	89
2018	30
Prior	7,893
Revolving Loans	0
Total	8,158
Home Equity Lines Of Credit
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	13
2020	161
2019	51
2018	162
Prior	3,370
Revolving Loans	124,486
Total	128,243
Home Equity Lines Of Credit \| Pass
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	0
2020	149
2019	0
2018	19
Prior	1,744
Revolving Loans	124,320
Total	126,232
Home Equity Lines Of Credit \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	0
Revolving Loans	48
Total	48
Home Equity Lines Of Credit \| Substandard
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	13
2020	12
2019	51
2018	143
Prior	1,626
Revolving Loans	118
Total	1,963
Consumer
Financing Receivable Recorded Investment [Line Items]
2022	24,827
2021	58,660
2020	42,686
2019	31,163
2018	18,189
Prior	17,920
Revolving Loans	5,408
Total	198,853
Consumer \| Pass
Financing Receivable Recorded Investment [Line Items]
2022	24,827
2021	58,540
2020	42,425
2019	30,910
2018	18,087
Prior	17,561
Revolving Loans	5,408
Total	197,758
Consumer \| Substandard
Financing Receivable Recorded Investment [Line Items]
2022	0
2021	120
2020	261
2019	253
2018	102
Prior	359
Revolving Loans	0
Total	$ 1,095

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