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Note 3 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020 | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Loans | $ 617,348 | $ 629,914 |  | $ 651,516 |
Allowance for loan losses | (5,465) | (7,485) | [1] | (6,296) | $ (4,934)
Loans, net | 611,883 | 622,429 | [1] |  |
Commercial and Industrial Loans [Member] |  |  |  |  |
Loans | 102,966 | 109,838 |  | 124,706 |
Allowance for loan losses | (758) | (784) |  | (783) | (562)
Consumer and Other Loans [Member] |  |  |  |  |
Loans | 8,734 | 10,051 |  | 12,146 |
Allowance for loan losses | (346) | (417) |  | (561) | (836)
Construction and Land Development [Member] | Real Estate 1 [Member] |  |  |  |  |
Loans | 25,035 | 27,328 |  | 31,981 |
Allowance for loan losses | (274) | (306) |  | (396) | (464)
Secured by Multi-family Residential Properties [Member] | Real Estate 1 [Member] |  |  |  |  |
Loans | 235,158 | 235,814 |  | 234,188 |
Allowance for loan losses | (1,015) | (1,022) |  | (1,323) | (776)
Other Real Estate Loans [Member] | Real Estate 1 [Member] |  |  |  |  |
Loans | 245,455 | 246,883 |  | 248,495 |
Allowance for loan losses | $ (3,072) | (4,956) |  | $ (3,233) | $ (2,296)
Consumer and Other Loans [Member] | Consumer and Other Loans [Member] |  |  |  |  |
Loans |  | $ 10,051 |  |  |
[1] | Derived from audited consolidated financial statements.

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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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