Note 5 - Loans and Leases - Credit Risk Profile (Details) - USD ($) $ in Thousands	Jun. 30, 2022		Dec. 31, 2021
Consumer Portfolio Segment [Member]
Loans	$ 272,989		$ 253,294
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Loans	272,569		253,055
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Loans	420		239
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]
Loans	51,883		47,571
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Performing Financial Instruments [Member]
Loans	51,883		47,571
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Nonperforming Financial Instruments [Member]
Loans	0		0
Consumer Portfolio Segment [Member] | Home Equity Line of Credit [Member]
Loans	55,578		54,878
Consumer Portfolio Segment [Member] | Home Equity Line of Credit [Member] | Performing Financial Instruments [Member]
Loans	55,411		54,781
Consumer Portfolio Segment [Member] | Home Equity Line of Credit [Member] | Nonperforming Financial Instruments [Member]
Loans	167		97
Consumer Portfolio Segment [Member] | Automobile Loan [Member]
Loans	127,590		118,029
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Performing Financial Instruments [Member]
Loans	127,337		117,951
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Nonperforming Financial Instruments [Member]
Loans	253		78
Consumer Portfolio Segment [Member] | Direct Financing Lease [Member]
Loans	30,488	[1]	24,803	[2]
Consumer Portfolio Segment [Member] | Direct Financing Lease [Member] | Performing Financial Instruments [Member]
Loans	30,488	[1]	24,739	[2]
Consumer Portfolio Segment [Member] | Direct Financing Lease [Member] | Nonperforming Financial Instruments [Member]
Loans	0	[1]	64	[2]
Consumer Portfolio Segment [Member] | Other Loan [Member]
Loans	7,450		8,013
Consumer Portfolio Segment [Member] | Other Loan [Member] | Performing Financial Instruments [Member]
Loans	7,450		8,013
Consumer Portfolio Segment [Member] | Other Loan [Member] | Nonperforming Financial Instruments [Member]
Loans	0		0
Commercial Portfolio Segment [Member]
Loans	219,439		236,304
Commercial Portfolio Segment [Member] | Pass [Member]
Loans	217,450		233,565
Commercial Portfolio Segment [Member] | Special Mention [Member]
Loans	288		339
Commercial Portfolio Segment [Member] | Substandard [Member]
Loans	1,701		2,400
Commercial Portfolio Segment [Member] | Doubtful [Member]
Loans	0		0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member]
Loans	317,884		312,848
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Pass [Member]
Loans	297,420		289,679
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Special Mention [Member]
Loans	16,592		16,614
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Substandard [Member]
Loans	3,872		6,555
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Doubtful [Member]
Loans	0		0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]
Loans	259,844		248,755
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Pass [Member]
Loans	246,289		230,146
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Special Mention [Member]
Loans	5,728		7,089
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Substandard [Member]
Loans	7,827		11,520
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Doubtful [Member]
Loans	0		0
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Loans	19,515		21,147
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member]
Loans	19,515		21,147
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member]
Loans	0		0
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]
Loans	0		0
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Doubtful [Member]
Loans	0		0
Commercial and Commercial Real Estate Portfolio Segments [Member]
Loans	816,682		819,054
Commercial and Commercial Real Estate Portfolio Segments [Member] | Pass [Member]
Loans	780,674		774,537
Commercial and Commercial Real Estate Portfolio Segments [Member] | Special Mention [Member]
Loans	22,608		24,042
Commercial and Commercial Real Estate Portfolio Segments [Member] | Substandard [Member]
Loans	13,400		20,475
Commercial and Commercial Real Estate Portfolio Segments [Member] | Doubtful [Member]
Loans	0		0
Residential Portfolio Segment [Member]
Loans	400,634		360,780
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member]
Loans	400,592		360,208
Residential Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Loans	42		572
Residential Portfolio Segment [Member] | Construction Loans [Member]
Loans	35,677		34,919
Residential Portfolio Segment [Member] | Construction Loans [Member] | Performing Financial Instruments [Member]
Loans	35,677		34,919
Residential Portfolio Segment [Member] | Construction Loans [Member] | Nonperforming Financial Instruments [Member]
Loans	0		0
Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	364,957		325,861
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Performing Financial Instruments [Member]
Loans	364,915		325,289
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Nonperforming Financial Instruments [Member]
Loans	42		572
Consumer and Residential Portfolio Segments [Member]
Loans	673,623		614,074
Consumer and Residential Portfolio Segments [Member] | Performing Financial Instruments [Member]
Loans	673,161		613,263
Consumer and Residential Portfolio Segments [Member] | Nonperforming Financial Instruments [Member]
Loans	$ 462		$ 811

[1] Net of unearned lease revenue of $1.8 million.

[2] Net of unearned lease revenue of $1.4 million.