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Regulatory Matters - Schedule of Reconciliation For Bank's Equity Capital Amounts Under GAAP To Tier 1 and Total Risk-based Capital (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Stockholders’ equity	$ 120,968	$ 80,785	$ 77,167
Intangible assets	(18,749)	(18,940)
Tier 1 risk-based capital	83,662	61,290
Eligible allowance for loan losses	8,559	6,361	$ 4,134
Total risk-based capital	91,438	67,667
Regulatory Capital
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Stockholders’ equity	103,187	82,003
Intangible assets	(18,749)	(18,940)
Disallowed deferred taxes	(776)	(1,773)
Tier 1 risk-based capital	83,662	61,290
Eligible allowance for loan losses	7,776	6,377
Total risk-based capital	$ 91,438	$ 67,667

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Amount of total capital as defined by regulatory framework.

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Amount of Common Equity Tier 1 risk-based capital as defined by regulatory framework.

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Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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