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
Jun. 30, 2013
Jun. 30, 2012
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 $ 399,496 $ 422,301
Actual Capital, Tier 1 capital to risk-weighted assets 369,737 395,342
Actual Capital, Tier 1 capital to average assets 369,737 395,342
Actual Capital Percentage, Total capital to risk-weighted assets 17.08% 20.02%
Actual Capital Percentage, Tier 1 capital to risk-weighted assets 15.81% 18.74%
Actual Capital Percentage, Tier 1 capital to average assets 13.35% 14.70%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets 187,087 168,754
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 93,544 84,377
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets 110,786 107,587
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 386,124 401,456
Actual Capital, Tier 1 capital to risk-weighted assets 356,485 374,540
Actual Capital, Tier 1 capital to average assets 356,485 374,540
Actual Capital Percentage, Total capital to risk-weighted assets 16.53% 19.06%
Actual Capital Percentage, Tier 1 capital to risk-weighted assets 15.26% 17.79%
Actual Capital Percentage, Tier 1 capital to average assets 12.88% 13.95%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets 186,833 168,467
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 93,417 84,234
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets 110,705 107,361
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 233,541 210,584
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 140,125 126,351
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 138,382 $ 134,201
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%