Quarterly report pursuant to Section 13 or 15(d)

Regulatory Matters - Additional Information (Detail)

v3.23.1
Regulatory Matters - Additional Information (Detail)
Mar. 31, 2023
Dec. 31, 2022
Jan. 01, 2019
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Minimum ratio of qualifying total capital to risk-weighted assets 0.080    
Minimum ratio of Tier 1 capital to risk-weighted assets 0.060    
Leverage ratio 0.040    
Minimum ratio of qualifying total capital to risk-weighted assets for well capitalized 0.100    
Minimum ratio of Tier 1 capital to average assets for well capitalized 0.080    
Capital conservation buffer (percent) 5.94% 5.71% 2.50%
Hanmi Bank      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Minimum ratio of qualifying total capital to risk-weighted assets 0.0800 0.0800  
Minimum ratio of Tier 1 capital to risk-weighted assets 0.0600 0.0600  
Leverage ratio 0.0400 0.0400  
Minimum ratio of qualifying total capital to risk-weighted assets for well capitalized 0.1000 0.1000  
Minimum ratio of Tier 1 capital to average assets for well capitalized 0.0800 0.0800  
Capital conservation buffer (percent) 6.15% 5.86%  
Depository Institutions      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Leverage ratio 0.050