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Loans and ALLL (Summary of recorded investment in loans by segments) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Jun. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment, ALLL	$ 869		$ 1,114
Collectively evaluated for impairment, ALLL	8,637		6,825
Total, ALLL	9,506	$ 8,877	7,939	$ 8,169	$ 8,037	$ 8,375
Individually evaluated for impairment, Loans	28,639		28,191
Collectively evaluated for impairment, Loans	1,274,669		1,158,379
Total	1,303,308		1,186,570
Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment, ALLL	59		15
Collectively evaluated for impairment, ALLL	1,886		1,899
Total, ALLL	1,945	2,121	1,914	2,060	2,080	2,563
Individually evaluated for impairment, Loans	11,351		7,865
Collectively evaluated for impairment, Loans	809,751		693,076
Total	821,102		700,941
Agricultural [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment, ALLL	67		26
Collectively evaluated for impairment, ALLL	275		608
Total, ALLL	342	356	634	555	612	775
Individually evaluated for impairment, Loans	12,903		14,840
Collectively evaluated for impairment, Loans	89,360		102,080
Total	102,263		116,920
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment, ALLL	743		1,073
Collectively evaluated for impairment, ALLL	563		974
Total, ALLL	1,306	1,193	2,047	1,869	1,882	1,992
Individually evaluated for impairment, Loans	4,385		5,486
Collectively evaluated for impairment, Loans	300,174		293,083
Total	304,559		298,569
Total Consumer [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment, ALLL	0		0
Collectively evaluated for impairment, ALLL	855		922
Total, ALLL	855	825	922	1,020	927	857
Individually evaluated for impairment, Loans	0		0
Collectively evaluated for impairment, Loans	75,384		70,140
Total	75,384		70,140
Unallocated [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment, ALLL	0		0
Collectively evaluated for impairment, ALLL	5,058		2,422
Total, ALLL	$ 5,058	$ 4,382	$ 2,422	$ 2,665	$ 2,536	$ 2,188

X

- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

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