Business Combinations - Additional Information (Detail) - Valley Republic Bancorp - USD ($) $ / shares in Units, $ in Thousands	Dec. 31, 2022	Mar. 25, 2022
Business Acquisition [Line Items]
Total consideration value	$ 174,016	$ 174,016
Share price (in dollars per share)		$ 42.48
Issue of common stock (in shares)		4,105,518
Settlement of stock option awards	$ 431	$ 431

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

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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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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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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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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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