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Acquisition (Tables) | 9 Months Ended
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Sep. 30, 2018
Business Combinations [Abstract] |
Schedule Of Acquisition-Related Expenses | Bank of Marin Bancorp incurred acquisition-related expenses in the consolidated statements of comprehensive income for the three and nine months ended September 30, 2018 as follows:
| Three months ended |  | Nine months ended
(in thousands) | September 30, 2018 | September 30, 2017 |  | September 30, 2018 | September 30, 2017
Data processing1 | $ | 43 |  | $ | — |  |  | $ | 598 |  | $ | — |
Professional services | 46 |  | 449 |  |  | 172 |  | 458 |
Personnel severance | — |  | — |  |  | 141 |  | — |
Other | — |  | 46 |  |  | 43 |  | 46 |
Total | $ | 89 |  | $ | 495 |  |  | $ | 954 |  | $ | 504 |
1 Primarily relates to Bank of Napa's core processing system contract termination and deconversion fees.

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