Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.3
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail)
$ in Thousands
Sep. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
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 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 $ 933,916 $ 901,239
Actual Capital, Tier 1 capital to risk-weighted assets 761,969 728,344
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 740,411 707,101
Actual Capital, Tier 1 capital to average assets $ 761,969 $ 728,344
Actual Capital Ratio, Total capital to risk-weighted assets 0.1507 0.1449
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.123 0.1171
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.1195 0.1137
Actual Capital Ratio, Tier 1 capital to average assets 0.1027 0.1007
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 495,714 $ 497,508
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 371,786 373,131
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 278,839 279,848
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 296,662 $ 289,311
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  
Hanmi Bank    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 893,375 $ 860,503
Actual Capital, Tier 1 capital to risk-weighted assets 831,428 797,608
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 831,428 797,608
Actual Capital, Tier 1 capital to average assets $ 831,428 $ 797,608
Actual Capital Ratio, Total capital to risk-weighted assets 0.1442 0.1386
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 0.1342 0.1285
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 0.1342 0.1285
Actual Capital Ratio, Tier 1 capital to average assets 0.1125 0.1107
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 495,685 $ 496,607
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 371,764 372,455
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 278,823 279,341
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 295,515 $ 288,110
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  
Minimum to Be Categorized as Well Capitalized Capital, Total capital to risk-weighted assets $ 619,607 $ 620,758
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 495,685 496,607
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted average 402,744 403,493
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 369,394 $ 360,137
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