Quarterly report pursuant to Section 13 or 15(d)

Liquidity - Additional Information (Detail)

v2.4.0.6
Liquidity - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Maximum [Member]
Mar. 15, 2013
Trust Preferred Securities [Member]
Apr. 30, 2013
Subsequent Events [Member]
Trust Preferred Securities [Member]
Mar. 31, 2013
Hanmi Bank [Member]
Mar. 31, 2013
Fed Discount Window [Member]
Line of Credit Facility [Line Items]              
Redemption of preferred securities       $ 30.9 $ 51.5    
Amount of advances from the Federal Home Loan Bank (FHLB) 2.8 2.9          
Broker deposits           0  
Percent of borrowing from FHLB     15.00%        
Total borrowing capacity based on pledged collateral 367.4 275.1          
Borrowing capacity available based on pledged collateral 364.5 272.2          
Bank's FHLB borrowing 2.8 2.9          
Borrowing percentage of total assets 0.10% 0.10%          
Amount available from borrowing source             104.4
Carrying value for loans pledged by bank 147.4            
Borrowings 0            
Maximum borrowing capacity of line of credit   $ 100.0