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
Mar. 31, 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 $ 443,042 $ 427,910
Actual Capital, Tier 1 capital to risk-weighted assets 411,876 397,044
Actual Capital, Tier 1 capital to average assets 411,876 397,044
Actual Capital Percentage, Total capital to risk-weighted assets 17.96% 17.53%
Actual Capital Percentage, Tier 1 capital to risk-weighted assets 16.70% 16.26%
Actual Capital Percentage, Tier 1 capital to average assets 13.77% 13.66%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets 197,307 195,304
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 98,653 97,652
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets 119,606 116,303
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 424,152 410,505
Actual Capital, Tier 1 capital to risk-weighted assets 393,037 379,691
Actual Capital, Tier 1 capital to average assets 393,037 379,691
Actual Capital Percentage, Total capital to risk-weighted assets 17.23% 16.84%
Actual Capital Percentage, Tier 1 capital to risk-weighted assets 15.96% 15.58%
Actual Capital Percentage, Tier 1 capital to average assets 13.18% 13.09%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets 196,975 194,974
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 98,488 97,487
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets 119,289 116,043
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 246,219 243,717
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 147,731 146,230
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 149,111 $ 145,054
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%