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Note 4 - Loans and Allowance for Credit Losses on Loans - Outstanding TDRs (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Balance | $ 917 | $ 962
Specific Reserve Allocation | 202 | 214
Additional Commitment to Lend | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |
Balance | 917 | 950
Specific Reserve Allocation | 202 | 202
Additional Commitment to Lend | 0 | 0
Commercial and Industrial Portfolio Segment [Member] | Term [Member] |  |
Balance | 0 | 12
Specific Reserve Allocation | 0 | 12
Additional Commitment to Lend | $ 0 | $ 0

X
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- Definition Amount of financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
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- Definition Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18794-111554 + Details
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