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Note 5 - Loans and Related Allowance for Loan and Lease Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Individually evaluated for impairment | $ 689 | $ 740
Less: allowance for loan and lease losses | 14,438 | 14,342
Collectively evaluated for impairment | 13,749 | 13,602
Beginning balance | 14,342 | 13,459
Charge-offs | (446) | (465)
Recoveries | 542 | 648
Provision | 0 | 700
Ending balance | 14,438 | 14,342
Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |
Individually evaluated for impairment | 407 | 10
Less: allowance for loan and lease losses | 2,203 | 1,836
Collectively evaluated for impairment | 1,796 | 1,826
Beginning balance | 1,836 | 1,342
Charge-offs | 0 | 0
Recoveries | 5 | 45
Provision | 362 | 449
Ending balance | 2,203 | 1,836
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |
Individually evaluated for impairment | 167 | 655
Less: allowance for loan and lease losses | 5,597 | 7,431
Collectively evaluated for impairment | 5,430 | 6,776
Beginning balance | 7,431 | 6,817
Charge-offs | (150) | (313)
Recoveries | 23 | 138
Provision | (1,707) | 789
Ending balance | 5,597 | 7,431
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |
Individually evaluated for impairment | 0 | 0
Less: allowance for loan and lease losses | 662 | 454
Collectively evaluated for impairment | 662 | 454
Beginning balance | 454 | 461
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | 208 | (7)
Ending balance | 662 | 454
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Residential Portfolio Segment [Member] |  |
Individually evaluated for impairment | 28 | 17
Less: allowance for loan and lease losses | 2,047 | 1,740
Collectively evaluated for impairment | 2,019 | 1,723
Beginning balance | 1,740 | 1,683
Charge-offs | 0 | (27)
Recoveries | 61 | 27
Provision | 246 | 57
Ending balance | 2,047 | 1,740
Residential Portfolio Segment [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Commercial And Industrial [Member] |  |
Individually evaluated for impairment | 39 | 42
Less: allowance for loan and lease losses | 1,483 | 882
Collectively evaluated for impairment | 1,444 | 840
Beginning balance | 882 | 1,353
Charge-offs | (40) | (1)
Recoveries | 312 | 194
Provision | 329 | (664)
Ending balance | 1,483 | 882
Commercial And Industrial [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Home Equity Lines of Credit [Member] |  |
Individually evaluated for impairment | 48 | 16
Less: allowance for loan and lease losses | 1,753 | 1,452
Collectively evaluated for impairment | 1,705 | 1,436
Beginning balance | 1,452 | 1,405
Charge-offs | (25) |
Recoveries | 0 | 56
Provision | 326 | (9)
Ending balance | 1,753 | 1,452
Home Equity Lines of Credit [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Construction and Other [Member] |  |
Individually evaluated for impairment | 0 | 0
Less: allowance for loan and lease losses | 609 | 533
Collectively evaluated for impairment | 609 | 533
Beginning balance | 533 | 378
Charge-offs | 0 | 0
Recoveries | 0 | 46
Provision | 76 | 109
Ending balance | 609 | 533
Construction and Other [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | 0 | 0
Consumer Portfolio Segment [Member] |  |
Individually evaluated for impairment | 0 | 0
Less: allowance for loan and lease losses | 84 | 14
Collectively evaluated for impairment | 84 | 14
Beginning balance | 14 | 20
Charge-offs | (231) | (124)
Recoveries | 141 | 142
Provision | 160 | (24)
Ending balance | 84 | 14
Consumer Portfolio Segment [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |
Less: allowance for loan and lease losses | 0 | 0
Beginning balance | 0 |
Ending balance | $ 0 | $ 0

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI https://asc.fasb.org/extlink&oid=122038336&loc=d3e74567-122707 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI https://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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