Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.4
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail)
$ in Thousands
Dec. 31, 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 0.0800  
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 0.0600  
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 0.0400  
Minimum to Be Categorized as Well Capitalized Ratio, Total capital to risk-weighted assets 0.1000  
Minimum to Be Categorized as Well Capitalized Ratio, Tier 1 capital to risk-weighted assets 0.0800  
Hanmi Financial    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 1,020,898 $ 979,843
Actual Capital, Tier 1 capital to risk-weighted assets 838,150 801,040
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 816,424 778,941
Actual Capital, Tier 1 capital to average assets $ 838,150 $ 801,040
Actual Capital Ratio, Total capital to risk-weighted assets 0.1506 0.1524
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.1237 0.1246
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.1205 0.1211
Actual Capital Ratio, Tier 1 capital to average assets 0.1070 0.1063
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 542,150 $ 514,455
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 406,612 385,841
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 304,959 289,381
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 313,270 $ 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 $ 965,543 $ 927,882
Actual Capital, Tier 1 capital to risk-weighted assets 892,795 859,079
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 892,795 859,079
Actual Capital, Tier 1 capital to average assets $ 892,795 $ 859,079
Actual Capital Ratio, Total capital to risk-weighted assets 0.1425 0.1443
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.1317 0.1336
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.1317 0.1336
Actual Capital Ratio, Tier 1 capital to average assets 0.1147 0.1147
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 542,197 $ 514,406
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 406,648 385,804
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 304,986 289,353
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 311,425 $ 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 $ 677,747 $ 643,007
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 542,197 514,406
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted average 440,535 417,955
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 389,281 $ 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