Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Hanmi Financial [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 487,613 $ 493,598
Actual Capital, Tier 1 capital to risk-weighted assets 445,955 454,582
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 445,955  
Actual Capital, Tier 1 capital to average assets $ 445,955 $ 454,582
Actual Capital Ratio, Total capital to risk-weighted assets 14.75% 15.89%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 13.49% 14.63%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 13.49%  
Actual Capital Ratio, Tier 1 capital to average assets 11.19% 10.91%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 264,425 $ 248,501
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 198,319 124,250
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 148,739  
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 159,401 $ 166,600
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% 4.00%
Minimum Regulatory Requirement Ratio for Common equity Tier 1 capital to risk-weighted assets 4.50%  
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 4.00% 4.00%
Hanmi Bank [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 484,968 $ 470,934
Actual Capital, Tier 1 capital to risk-weighted assets 443,364 431,971
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 443,364  
Actual Capital, Tier 1 capital to average assets $ 443,364 $ 431,971
Actual Capital Ratio, Total capital to risk-weighted assets 14.69% 15.18%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 13.43% 13.93%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 13.43%  
Actual Capital Ratio, Tier 1 capital to average assets 11.14% 10.39%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 264,078 $ 248,157
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 198,058 124,078
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 148,544  
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 159,196 $ 166,332
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% 4.00%
Minimum Regulatory Requirement Ratio for Common equity Tier 1 capital to risk-weighted assets 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 $ 330,097 $ 310,196
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 264,078 186,118
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted assets 214,563  
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 198,995 $ 207,915
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% 6.00%
Minimum to Be Categorized as Well Capitalized Ratio, Common equity Tier 1 capital to risk-weighted assets 6.50%  
Minimum to Be Categorized as Well Capitalized Ratio, Tier 1 capital to average assets 5.00% 5.00%