Quarterly report pursuant to Section 13 or 15(d)

Liquidity - Additional Information (Detail)

v3.20.1
Liquidity - Additional Information (Detail) - Hanmi Bank - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Line of Credit Facility [Line Items]    
Cash on deposit with bank subsidiary $ 20.0  
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances 300.0 $ 90.0
Broker deposits $ 224.6 264.2
Percentage of borrowings from FHLB (up to) 30.00%  
Borrowing capacity available based on pledged collateral $ 1,220.0 $ 878.4