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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, 2021 | Dec. 31, 2020
Beginning balance | $ 7,485 | $ 4,934
Charge-offs | (1,447) | (784)
Recoveries | 322 | 335
(Recovery of) provision for loan losses | (650) | 3,000
Ending balance | 5,710 | 7,485
Individually evaluated for impairment, allowance | 55 | 2,223
Collectively evaluated for impairment, allowance | 5,655 | 5,262
Loans | 825,118 | 629,914
Individually evaluated for impairment, loans | 2,304 | 6,714
Collectively evaluated for impairment, loans | 822,814 | 623,200
Real Estate 1 [Member] | Construction and Land Development [Member] |  |
Beginning balance | 306 | 464
Charge-offs | 0 | 0
Recoveries | 6 | 2
(Recovery of) provision for loan losses | 33 | (160)
Ending balance | 345 | 306
Individually evaluated for impairment, allowance | 0 | 0
Collectively evaluated for impairment, allowance | 345 | 306
Loans | 55,721 | 27,328
Individually evaluated for impairment, loans | 0 | 276
Collectively evaluated for impairment, loans | 55,721 | 27,052
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |
Beginning balance | 1,022 | 776
Charge-offs | (15) | 0
Recoveries | 65 | 8
(Recovery of) provision for loan losses | 5 | 238
Ending balance | 1,077 | 1,022
Individually evaluated for impairment, allowance | 0 | 0
Collectively evaluated for impairment, allowance | 1,077 | 1,022
Loans | 291,990 | 235,814
Individually evaluated for impairment, loans | 765 | 449
Collectively evaluated for impairment, loans | 291,225 | 235,365
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |
Beginning balance | 4,956 | 2,296
Charge-offs | (992) | 0
Recoveries | 3 | 2
(Recovery of) provision for loan losses | (737) | 2,658
Ending balance | 3,230 | 4,956
Individually evaluated for impairment, allowance | 0 | 2,065
Collectively evaluated for impairment, allowance | 3,230 | 2,891
Loans | 364,921 | 246,883
Individually evaluated for impairment, loans | 30 | 4,441
Collectively evaluated for impairment, loans | 364,891 | 242,442
Commercial and Industrial Loans [Member] |  |
Beginning balance | 784 | 562
Charge-offs | (6) | (69)
Recoveries | 7 | 18
(Recovery of) provision for loan losses | (67) | 273
Ending balance | 718 | 784
Individually evaluated for impairment, allowance | 55 | 158
Collectively evaluated for impairment, allowance | 663 | 626
Loans | 99,805 | 109,838
Individually evaluated for impairment, loans | 1,509 | 1,548
Collectively evaluated for impairment, loans | 98,296 | 108,290
Consumer and Other Loans [Member] |  |
Beginning balance | 417 | 836
Charge-offs | (434) | (715)
Recoveries | 241 | 305
(Recovery of) provision for loan losses | 116 | (9)
Ending balance | 340 | 417
Individually evaluated for impairment, allowance | 0 | 0
Collectively evaluated for impairment, allowance | 340 | 417
Loans | 12,681 | 10,051
Individually evaluated for impairment, loans | 0 | 0
Collectively evaluated for impairment, loans | $ 12,681 | $ 10,051

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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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 + Details
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