Quarterly report pursuant to Section 13 or 15(d)

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

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Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
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 4.00%  
Minimum Regulatory Requirement Ratio for Tier 1 capital to average assets 4.00%  
Minimum to Be Categorized as Well Capitalized Percentage, Total capital to risk-weighted assets 10.00%  
Minimum to Be Categorized as Well Capitalized Percentage, Tier 1 capital to risk-weighted assets 6.00%  
Hanmi Financial [Member]
   
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 482,481 $ 426,614
Actual Capital, Tier 1 capital to risk-weighted assets 445,357 395,763
Actual Capital, Tier 1 capital to average assets 445,357 395,763
Actual Capital Percentage, Total capital to risk-weighted assets 16.33% 17.48%
Actual Capital Percentage, Tier 1 capital to risk-weighted assets 15.08% 16.26%
Actual Capital Percentage, Tier 1 capital to average assets 12.80% 13.62%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets 236,338 195,210
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 118,169 97,605
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets 139,169 116,249
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 4.00% 4.00%
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 482,802 409,095
Actual Capital, Tier 1 capital to risk-weighted assets 444,771 378,295
Actual Capital, Tier 1 capital to average assets 444,771 378,295
Actual Capital Percentage, Total capital to risk-weighted assets 16.28% 16.79%
Actual Capital Percentage, Tier 1 capital to risk-weighted assets 15.00% 15.53%
Actual Capital Percentage, Tier 1 capital to average assets 12.81% 13.05%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets 237,193 194,880
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 118,597 97,440
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets 138,926 115,984
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 4.00% 4.00%
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 296,492 243,600
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 177,895 146,160
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 173,658 $ 144,980
Minimum to Be Categorized as Well Capitalized Percentage, Total capital to risk-weighted assets 10.00% 10.00%
Minimum to Be Categorized as Well Capitalized Percentage, Tier 1 capital to risk-weighted assets 6.00% 6.00%
Minimum to Be Categorized as Well Capitalized Percentage, Tier 1 capital to average assets 5.00% 5.00%