Segment Reporting (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) Area Segment	Dec. 31, 2020 USD ($)
Revenues [Abstract]
Interest and dividend income	$ 42,252	$ 40,009
Total operating income	57,137	54,707
Expenses [Abstract]
Interest expense	3,458	5,292
Provision for loan losses	794	1,000
Salaries and employee benefits	25,361	25,512
Other expenses	17,788	16,993
Total operating expenses	47,401	48,797
Income before income taxes	9,736	5,910
Income tax expense (benefit)	1,296	521
Net income	8,440	5,389
Capital expenditures	1,514	924
Total assets	$ 1,338,155	1,226,191
Number of principal business segments | Segment	3
Number of geographical areas in which an entity operates | Area	1
Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	$ 4,198	3,877
Other Income [Member]
Revenues [Abstract]
Noninterest revenue	10,687	10,821
Operating Segments [Member] | Bank [Member]
Revenues [Abstract]
Interest and dividend income	42,226	39,966
Total operating income	51,907	49,865
Expenses [Abstract]
Interest expense	2,909	5,237
Provision for loan losses	794	1,000
Salaries and employee benefits	21,682	21,652
Other expenses	16,412	15,840
Total operating expenses	41,797	43,729
Income before income taxes	10,110	6,136
Income tax expense (benefit)	1,372	565
Net income	8,738	5,571
Capital expenditures	1,473	901
Total assets	1,330,337	1,218,766
Operating Segments [Member] | Bank [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	0	0
Operating Segments [Member] | Bank [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	9,681	9,899
Operating Segments [Member] | Trust [Member]
Revenues [Abstract]
Interest and dividend income	26	43
Total operating income	5,291	4,903
Expenses [Abstract]
Interest expense	0	0
Provision for loan losses	0	0
Salaries and employee benefits	3,012	3,191
Other expenses	1,131	1,078
Total operating expenses	4,143	4,269
Income before income taxes	1,148	634
Income tax expense (benefit)	243	136
Net income	905	498
Capital expenditures	41	23
Total assets	7,227	6,957
Operating Segments [Member] | Trust [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	4,198	3,877
Operating Segments [Member] | Trust [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	1,067	983
Operating Segments [Member] | Parent [Member]
Revenues [Abstract]
Interest and dividend income	9,643	6,069
Total operating income	9,844	6,269
Expenses [Abstract]
Interest expense	549	55
Provision for loan losses	0	0
Salaries and employee benefits	667	669
Other expenses	507	336
Total operating expenses	1,723	1,060
Income before income taxes	8,121	5,209
Income tax expense (benefit)	(319)	(180)
Net income	8,440	5,389
Capital expenditures	0	0
Total assets	150,943	118,558
Operating Segments [Member] | Parent [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	0	0
Operating Segments [Member] | Parent [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	201	200
Eliminations [Member]
Revenues [Abstract]
Interest and dividend income	(9,643)	(6,069)
Total operating income	(9,905)	(6,330)
Expenses [Abstract]
Interest expense	0	0
Provision for loan losses	0	0
Salaries and employee benefits	0	0
Other expenses	(262)	(261)
Total operating expenses	(262)	(261)
Income before income taxes	(9,643)	(6,069)
Income tax expense (benefit)	0	0
Net income	(9,643)	(6,069)
Capital expenditures	0	0
Total assets	(150,352)	(118,090)
Eliminations [Member] | Income from Fiduciary Activities [Member]
Revenues [Abstract]
Noninterest revenue	0	0
Eliminations [Member] | Other Income [Member]
Revenues [Abstract]
Noninterest revenue	$ (262)	$ (261)