Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Minimum Regulatory Requirement Ratio for Total capital to risk-weighted assets 8.00%  
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 6.00%  
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 4.00%  
Minimum to Be Categorized as Well Capitalized Ratio, Total capital to risk-weighted assets 10.00%  
Minimum to Be Categorized as Well Capitalized Ratio, Tier 1 capital to risk-weighted assets 8.00%  
Hanmi Financial    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 697,648 $ 714,288
Actual Capital, Tier 1 capital to risk-weighted assets 543,885 556,820
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 523,750 536,781
Actual Capital, Tier 1 capital to average assets $ 543,885 $ 556,820
Actual Capital Ratio, Total capital to risk-weighted assets 14.77% 15.11%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 11.52% 11.78%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 11.09% 11.36%
Actual Capital Ratio, Tier 1 capital to average assets 9.91% 10.15%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 377,815 $ 378,059
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 283,361 283,544
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 212,521 212,658
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 219,485 $ 219,367
Minimum Regulatory Requirement Ratio for Total capital to risk-weighted assets 8.00% 8.00%
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 6.00% 6.00%
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 4.00% 4.00%
Hanmi Bank    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 676,231 $ 691,024
Actual Capital, Tier 1 capital to risk-weighted assets 620,857 631,978
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 620,857 631,978
Actual Capital, Tier 1 capital to average assets $ 620,857 $ 631,978
Actual Capital Ratio, Total capital to risk-weighted assets 14.29% 14.64%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 13.12% 13.39%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 13.12% 13.39%
Actual Capital Ratio, Tier 1 capital to average assets 11.35% 11.56%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 378,465 $ 377,516
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 283,849 283,137
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 212,887 212,353
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 218,811 $ 218,748
Minimum Regulatory Requirement Ratio for Total capital to risk-weighted assets 8.00% 8.00%
Minimum Regulatory Requirement Ratio for Tier 1 capital to risk-weighted assets 6.00% 6.00%
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 4.00% 4.00%
Minimum to Be Categorized as Well Capitalized Capital, Total capital to risk-weighted assets $ 473,082 $ 471,895
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 378,465 377,516
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted average 307,503 306,732
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 273,514 $ 273,435
Minimum to Be Categorized as Well Capitalized Ratio, Total capital to risk-weighted assets 10.00% 10.00%
Minimum to Be Categorized as Well Capitalized Ratio, Tier 1 capital to risk-weighted assets 8.00% 8.00%
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 5.00% 5.00%