Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

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

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-Publisher FASB
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-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
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- Definition

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
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Acquisitions - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Acquisitions - Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Goodwill	$ 53,777	$ 53,777
Acquisition and integration expenses	$ 0	$ 0	$ 217
Core deposits
Business Acquisition [Line Items]
Acquired finite-lived intangible assets useful life	2 years
Folsom Lake Bank
Business Acquisition [Line Items]
Goodwill	$ 13,466
Sierra Vista Bank
Business Acquisition [Line Items]
Goodwill	$ 10,394