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Acquisition (Tables)

9 Months Ended

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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