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Note 16 - Commitments and Contingencies - Outstanding Commitments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Loans and leases receivable, commitments, fixed rate | $ 93,467 | $ 89,212
Loans and leases receivable, commitments, variable rate | 131,419 | 109,105
Loans and leases receivable, commitments | 224,886 | 198,317
Residential Real Estate [Member] |  |
Loans and leases receivable, commitments, fixed rate | 749 | 165
Loans and leases receivable, commitments, variable rate | 21,961 | 10,377
Loans and leases receivable, commitments | 22,710 | 10,542
Home Equity Loan [Member] |  |
Loans and leases receivable, commitments, fixed rate | 44,972 | 40,429
Loans and leases receivable, commitments, variable rate | 7,951 | 8,841
Loans and leases receivable, commitments | 52,923 | 49,270
Commercial Real Estate [Member] |  |
Loans and leases receivable, commitments, fixed rate | 2,955 | 5,890
Loans and leases receivable, commitments, variable rate | 13,138 | 11,537
Loans and leases receivable, commitments | 16,093 | 17,427
Construction and Land Development [Member] |  |
Loans and leases receivable, commitments, fixed rate | 20,667 | 15,797
Loans and leases receivable, commitments, variable rate | 30,959 | 25,165
Loans and leases receivable, commitments | 51,626 | 40,962
Multifamily [Member] |  |
Loans and leases receivable, commitments, fixed rate | 158 | 4,093
Loans and leases receivable, commitments, variable rate | 579 | 306
Loans and leases receivable, commitments | 737 | 4,399
Consumer [Member] |  |
Loans and leases receivable, commitments, fixed rate | 23,020 | 21,677
Loans and leases receivable, commitments, variable rate | 0 | 0
Loans and leases receivable, commitments | 23,020 | 21,677
Commercial Business [Member] |  |
Loans and leases receivable, commitments, fixed rate | 946 | 1,161
Loans and leases receivable, commitments, variable rate | 56,744 | 52,879
Loans and leases receivable, commitments | 57,690 | $ 54,040
Lot [Member] |  |
Loans and leases receivable, commitments, fixed rate | 0 |
Loans and leases receivable, commitments, variable rate | 87 |
Loans and leases receivable, commitments | $ 87 |

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- Definition Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 825 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=108315417&loc=d3e61044-112788 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 825 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108315417&loc=d3e61082-112788 + Details
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