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Liquidity - Additional Information (Detail) (USD $) | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Line of Credit Facility [Line Items] |  |
Bank's FHLB borrowings | $ 132,445,000 | $ 127,546,000
Hanmi Bank [Member] |  |
Line of Credit Facility [Line Items] |  |
Broker deposits | 0 |
Total borrowing capacity based on pledged collateral | 679,300,000 | 343,300,000
Borrowing capacity available based on pledged collateral | 546,800,000 | 215,800,000
Bank's FHLB borrowings | 132,400,000 | 127,500,000
Borrowing percentage of assets | 4.28% | 4.17%
Amount available from borrowing source | 74,700,000 |
Carrying value for loans pledged by Bank | 103,100,000 |
Borrowings | 0 |
Maximum borrowing capacity of line of credit |  | $ 100,000,000
Hanmi Bank [Member] | Maximum [Member] |  |
Line of Credit Facility [Line Items] |  |
Percentage of borrowings from FHLB | 30.00% |

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- Definition Amount available from borrowing source. + References No definition available. + Details
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- Definition Borrowing. + References No definition available. + Details
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- Definition Borrowing capacity available based on pledged collateral. + References No definition available. + Details
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- Definition Borrowing capacity based on pledged collateral. + References No definition available. + Details
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- Definition Borrowing percentage of assets. + References No definition available. + Details
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- Definition Carrying value for loans pledged by bank. + References No definition available. + Details
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- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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- Definition Amount of right to receive cash and securities on deposit with broker-dealers to demonstrate an intention to complete a purchase (good faith deposit) and collateral deposited by counterparty to cover the credit risk assumed (margin deposit). + References No definition available. + Details
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- Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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