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v3.20.4

Long-Term Borrowings (Details Textual) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) Entity | Dec. 31, 2019 USD ($)
Debt Instrument [Line Items] |  |
Residential mortgage, commercial real estate, and multi-family loans | $ 616.4 | $ 577.9
Additional borrowing limit | $ 549.5 |
Number of special purpose entities | Entity | 2 |
Long-term investments | $ 9.4 | $ 2.3
Debt interest rate payment description | The debt has a floating rate that is determined quarterly based on the three-month LIBOR |
Debenture maturity date | Dec. 31, 2036 |
Trust Preferred Debenture | Special Purpose Entity One |  |
Debt Instrument [Line Items] |  |
Long-term investments | $ 7.0 |
Interest rate | 2.02% |
Trust Preferred Debenture | Special Purpose Entity Two |  |
Debt Instrument [Line Items] |  |
Long-term investments | $ 2.4 |
Interest rate | 1.92% |

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