Segment Reporting (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Segment Reporting [Abstract]
Number of principal business segments | Segment			3
Revenues [Abstract]
Interest and dividend income	$ 11,085	$ 9,859	$ 21,555	$ 20,837
Total operating income	14,585	13,397	28,570	28,509
Expenses [Abstract]
Interest expense	764	753	1,597	1,575
Provision for loan losses	570	0	671	150	$ 794
Salaries and employee benefits	6,611	6,227	13,033	12,454
Other expenses	4,479	4,308	8,770	8,639
Total operating expenses	12,424	11,288	24,071	22,818
Income before income taxes	2,161	2,109	4,499	5,691
Income tax expense (benefit)	269	267	576	837
Net income	1,892	1,842	3,923	4,854
Capital expenditures	404	634	601	760
Total assets	1,314,884	1,274,811	1,314,884	1,274,811	$ 1,338,155
Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	1,061	1,051	2,133	2,078
Other Income [Member]
Revenues [Abstract]
Noninterest revenue	2,439	2,487	4,882	5,594
Operating Segments [Member] | Bank [Member]
Revenues [Abstract]
Interest and dividend income	11,068	9,853	21,524	20,826
Total operating income	13,198	12,072	25,833	25,911
Expenses [Abstract]
Interest expense	469	752	1,007	1,570
Provision for loan losses	570	0	671	150
Salaries and employee benefits	5,542	5,299	10,971	10,619
Other expenses	4,062	3,999	7,950	8,062
Total operating expenses	10,643	10,050	20,599	20,401
Income before income taxes	2,555	2,022	5,234	5,510
Income tax expense (benefit)	352	248	729	798
Net income	2,203	1,774	4,505	4,712
Capital expenditures	404	598	601	719
Total assets	1,306,972	1,267,532	1,306,972	1,267,532
Operating Segments [Member] | Bank [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	0	0	0	0
Operating Segments [Member] | Bank [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	2,130	2,219	4,309	5,085
Operating Segments [Member] | Trust [Member]
Revenues [Abstract]
Interest and dividend income	17	6	31	11
Total operating income	1,403	1,340	2,768	2,628
Expenses [Abstract]
Interest expense	0	0	0	0
Provision for loan losses	0	0	0	0
Salaries and employee benefits	893	764	1,741	1,507
Other expenses	285	252	579	531
Total operating expenses	1,178	1,016	2,320	2,038
Income before income taxes	225	324	448	590
Income tax expense (benefit)	47	69	95	125
Net income	178	255	353	465
Capital expenditures	0	36	0	41
Total assets	7,283	7,213	7,283	7,213
Operating Segments [Member] | Trust [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	1,061	1,051	2,133	2,078
Operating Segments [Member] | Trust [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	325	283	604	539
Operating Segments [Member] | Parent [Member]
Revenues [Abstract]
Interest and dividend income	800	2,029	1,650	5,177
Total operating income	850	2,079	1,750	5,277
Expenses [Abstract]
Interest expense	295	1	590	5
Provision for loan losses	0	0	0	0
Salaries and employee benefits	176	164	321	328
Other expenses	198	122	372	176
Total operating expenses	669	287	1,283	509
Income before income taxes	181	1,792	467	4,768
Income tax expense (benefit)	(130)	(50)	(248)	(86)
Net income	311	1,842	715	4,854
Capital expenditures	0	0	0	0
Total assets	131,174	120,000	131,174	120,000
Operating Segments [Member] | Parent [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	0	0	0	0
Operating Segments [Member] | Parent [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	50	50	100	100
Eliminations [Member]
Revenues [Abstract]
Interest and dividend income	(800)	(2,029)	(1,650)	(5,177)
Total operating income	(866)	(2,094)	(1,781)	(5,307)
Expenses [Abstract]
Interest expense	0	0	0	0
Provision for loan losses	0	0	0	0
Salaries and employee benefits	0	0	0	0
Other expenses	(66)	(65)	(131)	(130)
Total operating expenses	(66)	(65)	(131)	(130)
Income before income taxes	(800)	(2,029)	(1,650)	(5,177)
Income tax expense (benefit)	0	0	0	0
Net income	(800)	(2,029)	(1,650)	(5,177)
Capital expenditures	0	0	0	0
Total assets	(130,545)	(119,934)	(130,545)	(119,934)
Eliminations [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	0	0	0	0
Eliminations [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	$ (66)	$ (65)	$ (131)	$ (130)