Hanmi Financial Corporation Quarterly report [Sections 13 or 15(d)]

Regulatory Matters - Additional Information (Detail)

v3.26.1

Regulatory Matters - Additional Information (Detail)	Mar. 31, 2026	Dec. 31, 2025	Jan. 01, 2019
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Minimum ratio of qualifying total capital to risk-weighted assets	0.08
Minimum ratio of Tier 1 capital to risk-weighted assets	0.06
Leverage ratio	0.04
Minimum ratio of qualifying total capital to risk-weighted assets for well capitalized	0.100
Minimum ratio of Tier 1 capital to average assets for well capitalized	0.080
Capital conservation buffer (percent)	6.52%	6.37%	2.50%
Hanmi Bank
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Minimum ratio of qualifying total capital to risk-weighted assets	0.08	0.08
Minimum ratio of Tier 1 capital to risk-weighted assets	0.06	0.06
Leverage ratio	0.04	0.04
Minimum ratio of qualifying total capital to risk-weighted assets for well capitalized	0.10	0.10
Minimum ratio of Tier 1 capital to average assets for well capitalized	0.08	0.08
Capital conservation buffer (percent)	6.45%	6.25%
Depository Institutions
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Leverage ratio	0.050

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Capital Conservation Buffer, Actual, Percent

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- Definition

Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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-Section 50
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Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
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Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework.

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Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

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Ratio of minimum Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.

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