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Acquisition (Schedule of estimated fair values of the assets acquired and liabilities assumed) (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Mar. 12, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Fair value of consideration transferred |  |  |  |
Total cash received on acquisition |  |  | $ 32,767 |
Liabilities assumed |  |  |  |
Goodwill recognized |  | $ 2,235 | $ 2,235 | $ 1,410
Useful life of purchased customer accounts |  | 13 years |  |
ConnectOne Bank |  |  |  |
Fair value of consideration transferred |  |  |  |
Total cash received on acquisition | $ 32,767 |  |  |
Assets acquired |  |  |  |
Fixed assets | 113 |  |  |
Reimbursed expenses | 9 |  |  |
Core deposit intangible | 330 |  |  |
Total assets acquired | 452 |  |  |
Liabilities assumed |  |  |  |
Deposits | 33,863 |  |  |
Mark-to-market adjustment | 181 |  |  |
Total liabilities assumed | 34,044 |  |  |
Net liabilities acquired | (33,592) |  |  |
Goodwill recognized | $ 825 |  |  |
ConnectOne Bank | Core deposit |  |  |  |
Liabilities assumed |  |  |  |
Useful life of purchased customer accounts | 13 years |  |  |

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