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Note 4 - Loans Receivable - Loans on Nonaccrual Status (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Financing receivables on nonaccrual status | $ 12,257 | $ 13,799
Residential Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 4,658 | 6,390
Home Equity Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 469 | 476
Commercial Real Estate Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 6,173 | 5,390
Construction and Land Development Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 0 | 0
Multifamily Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 495 | 504
Farmland Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 0 | 0
Commercial Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 462 | 1,039
Consumer Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 0 | 0
Manufactured Homes Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | 0 | 0
Government Portfolio Segment [Member] |  |
Financing receivables on nonaccrual status | $ 0 | $ 0

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