Acquisition - Narrative (Details) $ / shares in Units, $ in Thousands		12 Months Ended
Jul. 21, 2021 USD ($) office $ / shares shares	Dec. 31, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Share Price \| $ / shares	$ 44.01
First Choice Bancorp
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Banking Offices \| office	8
Business Acquisition, Equity Interest Issued or Issuable Per Acquired Share	0.6603
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares \| shares	7,800,000
Value of transaction	$ 346,000	$ 345,802
Amount payable to FCB stock option holders	$ 2,100
Merger-related costs		18,800
Total revenue from First Choice Bancorp		40,500
Pre-tax net income from First Choice Bancorp		25,900
Financing Receivable, Credit Loss, Expense (Reversal)		$ 25,400

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Business Acquisition, Equity Interest Issued or Issuable Per Acquired Share

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Business Combination, Consideration Transferred, Amount Payable To Option Holders

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Number of shares of equity interests issued or issuable to acquire entity.

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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.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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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.

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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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