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Note 5 - Loans Receivable (Details Textual) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2020 USD ($) | Dec. 31, 2019 USD ($)
Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Total | $ 3,441 | $ 2,934
Impaired Financing Receivable, Recorded Investment, Total | 12,300 | 7,200
Financial Asset Acquired with Credit Deterioration [Member] |  |
Impaired Financing Receivable, Unpaid Principal Balance, Total | 5,600 | 6,300
Impaired Financing Receivable, Recorded Investment, Total | 3,500 | 4,100
Manufactured Homes Portfolio Segment [Member] |  |
Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Total | 3,300 | 1,900
Impaired Financing Receivable, Unpaid Principal Balance, Total | 0 | 0
Impaired Financing Receivable, Recorded Investment, Total | $ 0 | 0
Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Modifications, Number of Contracts | 1 |
Financing Receivable, Troubled Debt Restructuring | $ 145 |
Impaired Financing Receivable, Unpaid Principal Balance, Total | 6,977 | 2,159
Impaired Financing Receivable, Recorded Investment, Total | $ 6,394 | 1,565
Residential Portfolio Segment [Member] |  |
Financing Receivable, Modifications, Number of Contracts | 1 |
Financing Receivable, Troubled Debt Restructuring | $ 51 |
Impaired Financing Receivable, Unpaid Principal Balance, Total | 3,584 | 3,638
Impaired Financing Receivable, Recorded Investment, Total | $ 2,203 | 2,223
Home Equity Loan [Member] |  |
Financing Receivable, Modifications, Number of Contracts | 1 |
Financing Receivable, Troubled Debt Restructuring | $ 23 |
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Troubled Debt Restructuring, Subsequent Default | 287 |
Impaired Financing Receivable, Unpaid Principal Balance, Total | 2,644 | 2,283
Impaired Financing Receivable, Recorded Investment, Total | $ 2,609 | $ 2,191
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | 1 |

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