Merger - Summary of Fair Value of Consideration Paid (Parenthetical) (Detail) - $ / shares	Sep. 18, 2021	Sep. 17, 2021	Dec. 10, 2020
GNB Financial Services Inc [Member]
Business Acquisition [Line Items]
Estimated closing price	$ 7.3064	$ 12.90	$ 7.3064

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.

No definition available.

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