Loans, Loans Portfolio by Credit Quality Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	$ 1,376,689	$ 1,369,445
Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	114,763	101,598
Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	906,408	887,679
Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	317,250	335,106
Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	29,566	34,291
Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	8,651	10,649
Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	51	122
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	1,346,008	1,328,417
Pass [Member] | Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	109,658	98,694
Pass [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	882,809	851,709
Pass [Member] | Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	315,277	332,962
Pass [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	29,562	34,281
Pass [Member] | Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	8,651	10,649
Pass [Member] | Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	51	122
OAEM [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	18,912	25,093
OAEM [Member] | Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	3,459	2,757
OAEM [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	15,453	22,336
OAEM [Member] | Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
OAEM [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
OAEM [Member] | Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
OAEM [Member] | Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	11,769	15,935
Substandard [Member] | Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	1,646	147
Substandard [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	8,146	13,634
Substandard [Member] | Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	1,973	2,144
Substandard [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	4	10
Substandard [Member] | Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Substandard [Member] | Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Doubtful [Member] | Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Doubtful [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Doubtful [Member] | Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Doubtful [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Doubtful [Member] | Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	0	0
Doubtful [Member] | Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	$ 0	$ 0