Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Hanmi Financial [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Capital conservation buffer (percent) 6.93% 5.86%
Actual Capital, Total capital to risk-weighted assets $ 659,841 $ 554,089
Actual Capital, Tier 1 capital to risk-weighted assets 527,765 520,477
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 512,580 509,239
Actual Capital, Tier 1 capital to average assets $ 527,765 $ 520,477
Actual Capital Ratio, Total capital to risk-weighted assets 16.16% 13.86%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 12.93% 13.02%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 12.56% 12.73%
Actual Capital Ratio, Tier 1 capital to average assets 11.21% 11.53%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 326,587 $ 319,901
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 244,941 239,926
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 183,705 179,944
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 188,244 $ 180,581
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]    
Capital conservation buffer (percent) 7.91% 5.64%
Actual Capital, Total capital to risk-weighted assets $ 649,785 $ 544,759
Actual Capital, Tier 1 capital to risk-weighted assets 615,449 511,146
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 615,449 511,146
Actual Capital, Tier 1 capital to average assets $ 615,449 $ 511,146
Actual Capital Ratio, Total capital to risk-weighted assets 15.91% 13.64%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 15.07% 12.80%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 15.07% 12.80%
Actual Capital Ratio, Tier 1 capital to average assets 13.08% 11.33%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 326,769 $ 319,520
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 245,077 239,640
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 183,808 179,730
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 188,171 $ 180,411
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 $ 408,462 $ 399,399
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 326,769 319,520
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted assets 265,500 259,610
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 235,214 $ 225,514
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%