XML 12 R1.htm IDEA: XBRL DOCUMENT v3.21.1
Cover - shares
 3 Months Ended
Mar. 31, 2021
May 05, 2021
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2021  
Document Transition Report false  
Entity File Number 000-50245  
Entity Registrant Name HOPE BANCORP INC  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 95-4849715  
Entity Address, Address Line One 3200 Wilshire Boulevard,  
Entity Address, Address Line Two Suite 1400  
Entity Address, City or Town Los Angeles  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 90010  
City Area Code 213  
Local Phone Number 639-1700  
Title of 12(b) Security Common Stock, par value $0.001 per share  
Trading Symbol HOPE  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding (in shares)   123,566,066
Amendment Flag false  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q1  
Entity Central Index Key 0001128361  
Current Fiscal Year End Date --12-31