Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Regulatory Matters - Capital Ratios of Hanmi Financial and Bank (Detail) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Hanmi Bank    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Capital conservation buffer (percent) 6.37% 6.19%
Actual Capital, Total capital to risk-weighted assets $ 676,526 $ 664,195
Actual Capital, Tier 1 capital to risk-weighted assets 642,529 630,782
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 642,529 630,782
Actual Capital, Tier 1 capital to average assets $ 642,529 $ 630,782
Actual Capital Ratio, Total capital to risk-weighted assets 14.37% 14.19%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 13.64% 13.47%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 13.64% 13.47%
Actual Capital Ratio, Tier 1 capital to average assets 11.88% 11.67%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 376,735 $ 374,538
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 282,551 280,904
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 211,913 210,678
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 216,428 $ 216,265
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 $ 470,919 $ 468,173
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to risk-weighted assets 376,735 374,538
Minimum to Be Categorized as Well Capitalized Capital, Common equity Tier 1 capital to risk-weighted assets 306,097 304,312
Minimum to Be Categorized as Well Capitalized Capital, Tier 1 capital to average assets $ 270,535 $ 270,331
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%
Hanmi Financial    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Capital conservation buffer (percent) 5.94% 5.74%
Actual Capital, Total capital to risk-weighted assets $ 667,875 $ 682,398
Actual Capital, Tier 1 capital to risk-weighted assets 562,650 550,839
Actual Capital, Common equity Tier 1 capital to risk-weighted assets 542,895 531,177
Actual Capital, Tier 1 capital to average assets $ 562,650 $ 550,839
Actual Capital Ratio, Total capital to risk-weighted assets 14.17% 14.54%
Actual Capital Ratio, Tier 1 capital to risk-weighted assets 11.94% 11.74%
Actual Capital Ratio, Common equity Tier 1 capital to risk-weighted assets 11.52% 11.32%
Actual Capital Ratio, Tier 1 capital to average assets 10.39% 10.18%
Minimum Regulatory Requirement Capital, Total capital to risk-weighted assets $ 377,044 $ 375,449
Minimum Regulatory Requirement Capital, Tier 1 capital to risk-weighted assets 282,783 281,587
Minimum Regulatory Requirement Capital, Common equity Tier 1 capital to risk-weighted assets 212,087 211,190
Minimum Regulatory Requirement Capital, Tier 1 capital to average assets $ 216,708 $ 216,526
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%