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Fair Value Measurements and Disclosures - Summary of Financial Assets Measured at Fair Value on NonRecurring Basis (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Other real estate owned	$ 0	$ 295
Fair Value, Inputs, Level 3 [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Loans Receivable, Fair Value Disclosure	$ 1,838,173	1,798,302
Fair Value, Nonrecurring [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Other real estate owned		295
Assets, Fair Value Disclosure		16,518
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure		0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure		0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Other real estate owned		295
Assets, Fair Value Disclosure		16,518
Collateral dependent loan [Member] | Fair Value, Nonrecurring [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Loans Receivable, Fair Value Disclosure		16,223
Collateral dependent loan [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Loans Receivable, Fair Value Disclosure		0
Collateral dependent loan [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Loans Receivable, Fair Value Disclosure		0
Collateral dependent loan [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets Measured On Nonrecurring Basis [Line Items]
Loans Receivable, Fair Value Disclosure		$ 16,223

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Fair value assets measured on nonrecurring basis line item.

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Fair value portion of asset recognized for present right to economic benefit.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

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