Income Tax Expense - Schedule of Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Depreciation	$ (3,377)	$ (2,542)
FHLB of Dallas stock dividends	(39)	(20)
Equity security valuation	(6)	0
Other	(338)	0
Gross deferred tax liability	(3,760)	(2,562)
Allowance for credit losses	4,683	4,541
Allowance for operational losses	55	54
Health insurance self fund	340	221
Deferred compensation	831	708
Unrealized loss on securities	16,015	16,081
Equity security valuation	0	35
Advance payments from vendors	302	197
Accrued bonus	512	502
Other	0	72
Gross deferred tax asset	22,738	22,411
Net deferred tax asset (liability)	$ 18,978	$ 19,849

Deferred Tax Assets, Equity Security Valuation

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Deferred Tax Liabilities, FHLB Stock Dividends

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee bonuses.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on financing receivable.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated losses under self insurance.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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