Loans, Loans Portfolio by Credit Quality Indicators (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	$ 1,373,477	$ 1,369,445
Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	115,041	101,598
Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	903,995	887,679
Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	316,518	335,106
Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	30,411	34,291
Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	7,431	10,649
Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	81	122
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	1,339,800	1,328,417
Pass [Member] | Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	112,752	98,694
Pass [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	874,986	851,709
Pass [Member] | Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	314,140	332,962
Pass [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	30,410	34,281
Pass [Member] | Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	7,431	10,649
Pass [Member] | Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	81	122
OAEM [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	23,044	25,093
OAEM [Member] | Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	2,154	2,757
OAEM [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	20,890	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)	10,633	15,935
Substandard [Member] | Commercial and industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	135	147
Substandard [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	8,119	13,634
Substandard [Member] | Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	2,378	2,144
Substandard [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred origination costs (fees)	1	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