Annual report pursuant to Section 13 and 15(d)

Liquidity - Additional Information (Detail)

v3.22.4
Liquidity - Additional Information (Detail) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Line of Credit Facility [Line Items]    
Borrowings $ 0  
Line of credit 115,000,000.0  
Hanmi Bank    
Line of Credit Facility [Line Items]    
Cash on deposit with bank subsidiary 10,600,000 $ 94,900,000
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances 350,000,000.0 137,500,000
Broker deposits $ 83,300,000 141,800,000
Percentage of borrowings from FHLB (up to) 30.00%  
Total borrowing capacity based on pledged collateral $ 1,540,000,000 1,840,000,000
Borrowing capacity available based on pledged collateral 1,070,000,000.00 $ 1,610,000,000
Amount available from borrowing source 22,000,000.0  
Market value for loans pledged by Bank 23,400,000  
Borrowings 0  
Maximum borrowing capacity of line of credit $ 100,000,000.0