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Note 4 - Allowance for Loan Losses - Allowance by Impairment Methodology and Loans by Impairment Methodology (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Beginning balance | $ 5,710 | $ 7,485
Charge-offs | (529) | (1,447)
Recoveries | 415 | 322
Provision for (recovery of) loan losses | 1,850 | (650)
Ending balance | 7,446 | 5,710
Individually evaluated for impairment, allowance | 888 | 55
Collectively evaluated for impairment, allowance | 6,558 | 5,655
Loans | 920,523 | 825,118
Individually evaluated for impairment, loans | 2,673 | 2,304
Collectively evaluated for impairment, loans | 917,850 | 822,814
Real Estate 1 [Member] | Construction and Land Development [Member] |  |
Beginning balance | 345 | 306
Charge-offs | 0 | 0
Recoveries | 10 | 6
Provision for (recovery of) loan losses | 191 | 33
Ending balance | 546 | 345
Individually evaluated for impairment, allowance | 0 | 0
Collectively evaluated for impairment, allowance | 546 | 345
Loans | 51,840 | 55,721
Individually evaluated for impairment, loans | 1,045 | 0
Collectively evaluated for impairment, loans | 50,795 | 55,721
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |
Beginning balance | 1,077 | 1,022
Charge-offs | (6) | (15)
Recoveries | 19 | 65
Provision for (recovery of) loan losses | 18 | 5
Ending balance | 1,108 | 1,077
Individually evaluated for impairment, allowance | 0 | 0
Collectively evaluated for impairment, allowance | 1,108 | 1,077
Loans | 331,421 | 291,990
Individually evaluated for impairment, loans | 530 | 765
Collectively evaluated for impairment, loans | 330,891 | 291,225
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |
Beginning balance | 3,230 | 4,956
Charge-offs | 0 | (992)
Recoveries | 15 | 3
Provision for (recovery of) loan losses | 364 | (737)
Ending balance | 3,609 | 3,230
Individually evaluated for impairment, allowance | 0 | 0
Collectively evaluated for impairment, allowance | 3,609 | 3,230
Loans | 418,456 | 364,921
Individually evaluated for impairment, loans | 13 | 30
Collectively evaluated for impairment, loans | 418,443 | 364,891
Commercial and Industrial Loans [Member] |  |
Beginning balance | 718 | 784
Charge-offs | (32) | (6)
Recoveries | 145 | 7
Provision for (recovery of) loan losses | 1,043 | (67)
Ending balance | 1,874 | 718
Individually evaluated for impairment, allowance | 888 | 55
Collectively evaluated for impairment, allowance | 986 | 663
Loans | 111,225 | 99,805
Individually evaluated for impairment, loans | 1,085 | 1,509
Collectively evaluated for impairment, loans | 110,140 | 98,296
Consumer and Other Loans [Member] |  |
Beginning balance | 340 | 417
Charge-offs | (491) | (434)
Recoveries | 226 | 241
Provision for (recovery of) loan losses | 234 | 116
Ending balance | 309 | 340
Individually evaluated for impairment, allowance | 0 | 0
Collectively evaluated for impairment, allowance | 309 | 340
Loans | 7,581 | 12,681
Individually evaluated for impairment, loans | 0 | 0
Collectively evaluated for impairment, loans | $ 7,581 | $ 12,681

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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- 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 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 valuation allowance for financing receivables that are expected to be uncollectible that were individually 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 The balance of financing receivables 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 (h) -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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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 + Details
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