Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Hanmi Financial [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 548,644 $ 499,076
Actual Capital, Tier 1 capital to risk-weighted assets 508,181 456,941
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 502,648 456,941
Actual Capital, Tier 1 capital to average assets $ 508,181 $ 456,941
Actual Capital Ratio, Total capital to risk-weighted assets 14.99% 14.91%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 13.89% 13.65%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 13.73% 13.65%
Actual Capital Ratio, Tier 1 capital to average assets 11.68% 11.31%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 292,788 $ 267,760
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 219,591 200,820
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 164,693 150,615
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 173,983 $ 161,620
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 [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Actual Capital, Total capital to risk-weighted assets $ 533,874 $ 496,710
Actual Capital, Tier 1 capital to risk-weighted assets 493,411 454,634
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 493,411 454,634
Actual Capital, Tier 1 capital to average assets $ 493,411 $ 454,634
Actual Capital Ratio, Total capital to risk-weighted assets 14.61% 14.86%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 13.50% 13.60%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 13.50% 13.60%
Actual Capital Ratio, Tier 1 capital to average assets 11.36% 11.27%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 292,391 $ 267,377
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 219,293 200,533
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 164,470 150,400
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 173,751 $ 161,399
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 $ 365,489 $ 334,222
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 292,391 267,377
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted assets 237,568 217,244
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 217,188 $ 201,749
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%