Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail)
$ in Thousands
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Minimum Regulatory Requirement Ratio for Total capital to risk-weighted assets 0.08  
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 0.06  
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 0.04  
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 $ 1,030,325 $ 1,020,898
Actual Capital, Tier 1 capital to risk-weighted assets 847,283 838,150
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 825,453 816,424
Actual Capital, Tier 1 capital to average assets $ 847,283 $ 838,150
Actual Capital Ratio, Total capital to risk-weighted assets 0.1522 0.1506
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.1252 0.1237
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.122 0.1205
Actual Capital Ratio, Tier 1 capital to average assets 0.1093 0.107
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 541,435 $ 542,150
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 406,076 406,612
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 304,557 304,959
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 310,153 $ 313,270
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 $ 977,985 $ 965,543
Actual Capital, Tier 1 capital to risk-weighted assets 904,943 892,795
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 904,943 892,795
Actual Capital, Tier 1 capital to average assets $ 904,943 $ 892,795
Actual Capital Ratio, Total capital to risk-weighted assets 0.1445 0.1425
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.1337 0.1317
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.1337 0.1317
Actual Capital Ratio, Tier 1 capital to average assets 1,174 0.1147
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 541,456 $ 542,197
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 406,092 406,648
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 304,569 304,986
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 308,220 $ 311,425
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 $ 676,820 $ 677,747
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 541,456 542,197
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted average 439,933 440,535
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 385,275 $ 389,281
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