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Fair Value - Summary of Assets Measured at Fair Value (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Loans held for sale	$ 41,004	$ 121,943	[1]
OREO	74	157	[1]
Fair Value, Nonrecurring [Member]
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Impaired loans, net	2,777	8,344
Loans held for sale	41,004	121,943
OREO	74	157
Fair Value, Nonrecurring [Member] | Level 2 [Member]
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Loans held for sale	41,004	121,943
Fair Value, Nonrecurring [Member] | Level 3 [Member]
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Impaired loans, net	2,777	8,344
OREO	$ 74	$ 157
[1] Derived from audited December 31, 2021 Consolidated Financial Statements.

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