Loans, Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Recorded Investment
With no related allowance recorded	$ 3,584		$ 3,584		$ 5,486
With an allowance recorded	995		995		1,036
Total	4,579		4,579		6,522
Unpaid Principal Balance
With no related allowance recorded	4,473		4,473		6,909
With an allowance recorded	1,001		1,001		1,041
Total	5,474		5,474		7,950
Related Allowance
With an allowance recorded	25		25		25
Average Recorded Investment
With no related allowance recorded	4,283	$ 9,763	4,749	$ 10,724
With an allowance recorded	1,005	1,108	1,015	1,118
Total	5,288	10,871	5,764	11,842
Interest Income Recognized
With no related allowance recorded	113	181	234	411
With an allowance recorded	13	14	27	32
Total	126	195	261	443
Cash basis interest expense on impaired loans			4	0
Cash basis interest expense on impaired loans			4	0
Commercial and industrial [Member]
Recorded Investment
With no related allowance recorded	477		477		88
With an allowance recorded	135		135		155
Total	612		612		243
Unpaid Principal Balance
With no related allowance recorded	686		686		316
With an allowance recorded	141		141		160
Total	827		827		476
Related Allowance
With an allowance recorded	5		5		5
Average Recorded Investment
With no related allowance recorded	278	267	215	299
With an allowance recorded	140	180	145	184
Total	418	447	360	483
Interest Income Recognized
With no related allowance recorded	14	19	28	44
With an allowance recorded	2	2	4	5
Total	16	21	32	49
Commercial, secured by real estate [Member]
Recorded Investment
With no related allowance recorded	1,879		1,879		3,897
With an allowance recorded	650		650		660
Total	2,529		2,529		4,557
Unpaid Principal Balance
With no related allowance recorded	2,240		2,240		4,736
With an allowance recorded	650		650		660
Total	2,890		2,890		5,396
Related Allowance
With an allowance recorded	11		11		11
Average Recorded Investment
With no related allowance recorded	2,649	6,406	3,130	7,061
With an allowance recorded	652	677	655	680
Total	3,301	7,083	3,785	7,741
Interest Income Recognized
With no related allowance recorded	45	76	124	201
With an allowance recorded	8	8	17	19
Total	53	84	141	220
Residential real estate [Member]
Recorded Investment
With no related allowance recorded	1,228		1,228		1,501
With an allowance recorded	210		210		221
Total	1,438		1,438		1,722
Unpaid Principal Balance
With no related allowance recorded	1,547		1,547		1,857
With an allowance recorded	210		210		221
Total	1,757		1,757		2,078
Related Allowance
With an allowance recorded	9		9		9
Average Recorded Investment
With no related allowance recorded	1,356	2,909	1,404	3,180
With an allowance recorded	213	251	215	254
Total	1,569	3,160	1,619	3,434
Interest Income Recognized
With no related allowance recorded	54	70	82	136
With an allowance recorded	3	4	6	8
Total	57	74	88	144
Consumer [Member]
Recorded Investment
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		0
Total	0		0		0
Unpaid Principal Balance
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		0
Total	0		0		0
Related Allowance
With an allowance recorded	0		0		0
Average Recorded Investment
With no related allowance recorded	0	0	0	2
With an allowance recorded	0	0	0	0
Total	0	0	0	2
Interest Income Recognized
With no related allowance recorded	0	0	0	0
With an allowance recorded	0	0	0	0
Total	0	0	0	0
Agricultural [Member]
Recorded Investment
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		0
Total	0		0		0
Unpaid Principal Balance
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		0
Total	0		0		0
Related Allowance
With an allowance recorded	0		0		0
Average Recorded Investment
With no related allowance recorded	0	0	0	0
With an allowance recorded	0	0	0	0
Total	0	0	0	0
Interest Income Recognized
With no related allowance recorded	0	0	0	0
With an allowance recorded	0	0	0	0
Total	0	0	0	0
Other [Member]
Recorded Investment
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		0
Total	0		0		0
Unpaid Principal Balance
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		0
Total	0		0		0
Related Allowance
With an allowance recorded	0		0		$ 0
Average Recorded Investment
With no related allowance recorded	0	181	0	182
With an allowance recorded	0	0	0	0
Total	0	181	0	182
Interest Income Recognized
With no related allowance recorded	0	16	0	30
With an allowance recorded	0	0	0	0
Total	$ 0	$ 16	$ 0	$ 30