Fair Value - Summary of Assets Measured at Fair Value on Nonrecurring Basis (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Other equity investments	$ 4,354	$ 12,905	[1]
Loans held for sale	54,377	46,337	[1]
Level 2 [Member]
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Other equity investments	1,348	12,905
Loans held for sale	39,990	46,337
Level 3 [Member]
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Other equity investments	3,006
Loans held for sale	14,387
Fair Value, Nonrecurring [Member]
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items]
Other equity investments	4,354	12,905
Collateral dependent loans	20,061	56,068
Loans held for sale	54,377	46,337
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]
Other equity investments	1,348	12,905
Loans held for sale	39,990	46,337
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]
Other equity investments	3,006
Collateral dependent loans	20,061	$ 56,068
Loans held for sale	$ 14,387

[1] Derived from audited December 31, 2023 Consolidated Financial Statements.