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Note 3 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Loans | $ 648,368 | $ 574,346 |  |  |
Allowance for loan losses | (7,777) | (4,934) | [1] | $ (4,912) | $ (5,009)
Loans, net | 640,591 | 569,412 | [1] |  |
Commercial and Industrial Loans [Member] |  |  |  |  |
Loans | 125,277 | 50,153 |  |  |
Allowance for loan losses | (908) | (562) |  | (566) | (464)
Consumer and Other Loans [Member] |  |  |  |  |
Loans | 11,102 | 15,036 |  |  |
Allowance for loan losses | (491) | (836) |  | (754) | (929)
Construction and Land Development [Member] | Real Estate 1 [Member] |  |  |  |  |
Loans | 27,472 | 43,164 |  |  |
Allowance for loan losses | (302) | (464) |  | (492) | (561)
Secured by Multi-family Residential Properties [Member] | Real Estate 1 [Member] |  |  |  |  |
Loans | 234,198 | 229,438 |  |  |
Allowance for loan losses | (1,087) | (776) |  | (774) | (895)
Other Real Estate Loans [Member] | Real Estate 1 [Member] |  |  |  |  |
Loans | 250,319 | 236,555 |  |  |
Allowance for loan losses | $ (4,989) | (2,296) |  | $ (2,326) | $ (2,160)
Consumer and Other Loans [Member] | Consumer and Other Loans [Member] |  |  |  |  |
Loans |  | $ 15,036 |  |  |
[1] | Derived from audited consolidated financial statements.

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