Liquidity - Additional Information (Detail) - USD ($) |
Sep. 30, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Line of Credit Facility [Line Items] | ||
| Total borrowing capacity based on pledged collateral | $ 1,610,000,000 | $ 1,440,000,000 |
| Amount available from borrowing source | 24,600,000 | 26,300,000 |
| Borrowings | 0 | 0 |
| Line of credit | 115,000,000.0 | |
| Hanmi Bank | ||
| Line of Credit Facility [Line Items] | ||
| Cash on deposit with bank subsidiary | 94,500,000 | 17,300,000 |
| Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances | 137,500,000 | 150,000,000.0 |
| Broker deposits | $ 144,500,000 | 193,700,000 |
| Percentage of borrowings from FHLB (up to) | 30.00% | |
| Total borrowing capacity based on pledged collateral | $ 1,610,000,000 | 1,730,000,000 |
| Borrowing capacity available based on pledged collateral | 1,370,000,000 | $ 1,440,000,000 |
| Amount available from borrowing source | 24,600,000 | |
| Carrying value for loans pledged by Bank | 25,800,000 | |
| Borrowings | 0 | |
| Maximum borrowing capacity of line of credit | $ 100,000,000.0 |
| X | ||||||||||
- Definition Amount available from borrowing source. No definition available.
|
| X | ||||||||||
- Definition Borrowing. No definition available.
|
| X | ||||||||||
- Definition Federal home loan bank advances maximum borrowing capacity as percentage of assets. No definition available.
|
| X | ||||||||||
- Definition A bank's noninterest bearing demand deposits in other banks (such as correspondents). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of advances from the Federal Home Loan Bank (FHLB). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- 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). No definition available.
|
| X | ||||||||||
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after the effects of master netting arrangements, of securities borrowed from entities in exchange for collateral. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|