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Business Combinations (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) loan	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) loan	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($) loan	Oct. 11, 2019 USD ($)
Other merger-related costs	$ 59	$ 540	$ 2,127	$ 540
Salaries and employee benefits merger-related costs			356
Total merger-related costs	$ 59	540	$ 2,483	540
Number of loan classified as PCI loan | loan	0		0		0
Goodwill	$ 167,631	$ 83,753	$ 167,631	$ 83,753	$ 167,420
Minimum
Combined business value after business combination	$ 4,000,000		$ 4,000,000
Presidio bank
Goodwill						$ 83,878

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Amount of combined business value after business combination.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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