Quarterly report [Sections 13 or 15(d)]

Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail)

v3.25.3
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail)
$ in Thousands
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Minimum Regulatory Requirement Ratio for Total capital to risk-weighted assets 0.080  
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 0.060  
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 0.040  
Minimum to Be Categorized as Well Capitalized Ratio, Total capital to risk-weighted assets 0.100  
Minimum to Be Categorized as Well Capitalized Ratio, Tier 1 capital to risk-weighted assets 0.080  
Hanmi Financial    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 1,008,479 $ 979,843
Actual Capital, Tier 1 capital to risk-weighted assets 826,096 801,040
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 804,474 778,941
Actual Capital, Tier 1 capital to average assets $ 826,096 $ 801,040
Actual Capital Ratio, Total capital to risk-weighted assets 0.1505 0.1524
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.1233 0.1246
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.12 0.1211
Actual Capital Ratio, Tier 1 capital to average assets 0.1064 0.1063
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 536,132 $ 514,455
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 402,099 385,841
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 301,575 289,381
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 310,535 $ 301,346
Minimum Regulatory Requirement Ratio for Total capital to risk-weighted assets 0.08 0.08
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 0.06 0.06
Minimum Regulatory Requirement Ratio for Common equity Tier 1 capital to risk-weighted assets 4.50% 4.50%
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 0.04 0.04
Hanmi Bank    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 957,077 $ 927,882
Actual Capital, Tier 1 capital to risk-weighted assets 884,694 859,079
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 884,694 859,079
Actual Capital, Tier 1 capital to average assets $ 884,694 $ 859,079
Actual Capital Ratio, Total capital to risk-weighted assets 0.1428 0.1443
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.132 0.1336
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.132 0.1336
Actual Capital Ratio, Tier 1 capital to average assets 0.1146 0.1147
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 536,183 $ 514,406
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 402,137 385,804
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 301,603 289,353
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 308,726 $ 299,771
Minimum Regulatory Requirement Ratio for Total capital to risk-weighted assets 0.08 0.08
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 0.06 0.06
Minimum Regulatory Requirement Ratio for Common equity Tier 1 capital to risk-weighted assets 4.50% 4.50%
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 0.04 0.04
Minimum to Be Categorized as Well Capitalized Capital, Total capital to risk-weighted assets $ 670,229 $ 643,007
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 536,183 514,406
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted average 435,649 417,955
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 385,908 $ 374,714
Minimum to Be Categorized as Well Capitalized Ratio, Total capital to risk-weighted assets 0.10 0.10
Minimum to Be Categorized as Well Capitalized Ratio, Tier 1 capital to risk-weighted assets 0.08 0.08
Minimum to Be Categorized as Well Capitalized Ratio, Common equity Tier 1 capital to risk-weighted assets 6.50% 6.50%
Minimum to Be Categorized as Well Capitalized Ratio, Tier 1 capital to average assets 0.05 0.05