Credit Quality Indicators (Details 2) $ in Thousands	Mar. 31, 2021 USD ($)
Commercial real estate
Financing Receivable Recorded Investment [Line Items]
2021	$ 18,911
2020	113,811
2019	146,921
2018	119,124
2017	76,076
Prior	211,537
Revolving Loans	15,065
Total	701,445
Commercial real estate \| Pass
Financing Receivable Recorded Investment [Line Items]
2021	18,911
2020	113,455
2019	135,474
2018	117,019
2017	73,247
Prior	195,638
Revolving Loans	14,944
Total	668,688
Commercial real estate \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	9,166
2018	1,594
2017	2,736
Prior	6,416
Revolving Loans	0
Total	19,912
Commercial real estate \| Substandard
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	356
2019	2,281
2018	511
2017	93
Prior	9,483
Revolving Loans	121
Total	12,845
Commercial
Financing Receivable Recorded Investment [Line Items]
2021	86,965
2020	144,728
2019	34,592
2018	37,947
2017	16,118
Prior	25,889
Revolving Loans	56,222
Total	402,461
Commercial \| Pass
Financing Receivable Recorded Investment [Line Items]
2021	86,561
2020	142,031
2019	34,218
2018	36,782
2017	15,206
Prior	24,738
Revolving Loans	51,004
Total	390,540
Commercial \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2021	260
2020	317
2018	866
2017	1
Prior	49
Revolving Loans	830
Total	2,323
Commercial \| Substandard
Financing Receivable Recorded Investment [Line Items]
2021	144
2020	2,380
2019	374
2018	299
2017	911
Prior	1,102
Revolving Loans	4,388
Total	9,598
Agricultural
Financing Receivable Recorded Investment [Line Items]
2021	9,359
2020	53,490
2019	36,139
2018	39,025
2017	26,213
Prior	47,910
Revolving Loans	14,839
Total	226,975
Agricultural \| Pass
Financing Receivable Recorded Investment [Line Items]
2021	8,999
2020	53,165
2019	35,876
2018	39,025
2017	24,108
Prior	46,520
Revolving Loans	14,721
Total	222,414
Agricultural \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	247
2019	36
2018	0
2017	2,105
Prior	387
Revolving Loans	118
Total	2,893
Agricultural \| Substandard
Financing Receivable Recorded Investment [Line Items]
2021	360
2020	78
2019	227
2018	0
2017	0
Prior	1,003
Revolving Loans	0
Total	1,668
Residential real estate
Financing Receivable Recorded Investment [Line Items]
2021	13,348
2020	84,993
2019	46,344
2018	35,384
2017	53,043
Prior	164,118
Revolving Loans	2,887
Total	400,117
Residential real estate \| Pass
Financing Receivable Recorded Investment [Line Items]
2021	13,348
2020	84,993
2019	46,301
2018	35,298
2017	51,990
Prior	152,073
Revolving Loans	2,887
Total	386,890
Residential real estate \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	0
2018	0
2017	0
Prior	738
Revolving Loans	0
Total	738
Residential real estate \| Substandard
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	43
2018	86
2017	1,053
Prior	11,307
Revolving Loans	0
Total	12,489
Home equity lines of credit
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	0
2018	76
2017	185
Prior	2,982
Revolving Loans	104,268
Total	107,511
Home equity lines of credit \| Pass
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	0
2018	0
2017	103
Prior	1,529
Revolving Loans	104,043
Total	105,675
Home equity lines of credit \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	0
2018	0
2017	0
Prior	0
Revolving Loans	48
Total	48
Home equity lines of credit \| Substandard
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	0
2018	76
2017	82
Prior	1,453
Revolving Loans	177
Total	1,788
Consumer
Financing Receivable Recorded Investment [Line Items]
2021	11,584
2020	59,875
2019	49,479
2018	32,266
2017	16,278
Prior	23,590
Revolving Loans	5,823
Total	198,895
Consumer \| Pass
Financing Receivable Recorded Investment [Line Items]
2021	11,584
2020	59,645
2019	49,183
2018	31,910
2017	16,010
Prior	22,837
Revolving Loans	5,823
Total	196,992
Consumer \| Special Mention
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	0
2019	0
2018	0
2017	0
Prior	0
Revolving Loans	0
Total	0
Consumer \| Substandard
Financing Receivable Recorded Investment [Line Items]
2021	0
2020	230
2019	296
2018	356
2017	268
Prior	753
Revolving Loans	0
Total	$ 1,903

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