Annual report pursuant to Section 13 and 15(d)

Liquidity - Additional Information (Detail)

v2.4.0.6
Liquidity - Additional Information (Detail) (USD $)
 12 Months Ended 1 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Hanmi Capital Trust II [Member]
Dec. 31, 2012
Maximum [Member]
Dec. 31, 2012
Parent [Member]
Dec. 31, 2011
Parent [Member]
Dec. 31, 2012
Hanmi Bank [Member]
Dec. 31, 2012
Fed Discount Window [Member]
Jan. 31, 2013
Subsequent Event [Member]
Hanmi Capital Trust I [Member]
Jan. 31, 2013
Subsequent Event [Member]
Hanmi Capital Trust III [Member]
Line of Credit Facility [Line Items]                    
Deferred interest paid     $ 4,600,000           $ 5,200,000 $ 3,100,000
Amount of accrued interest payable on junior subordinated debentures         8,200,000 9,800,000        
Liquid assets, including amounts deposits with the bank         24,700,000 31,700,000        
Broker deposits             0      
Amount of advances from the Federal Home Loan Bank (FHLB) 2,900,000 3,300,000                
Percent of borrowing from FHLB 5.27%     15.00%            
Total borrowing capacity based on pledged collateral 275,100,000                  
Borrowing capacity available based on pledged collateral 272,100,000                  
Bank's FHLB borrowing 2,935,000                  
Borrowing percentage of total assets 0.10%                  
Amount available from borrowing source               111,400,000    
Carrying value for loans pledged by bank 160,200,000                  
Borrowings 0                  
Maximum borrowing capacity of line of credit $ 100,000,000