XML 68 R59.htm IDEA: XBRL DOCUMENT
v3.23.3

Collateralized transactions - Narrative (Details) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 USD ($) dealer | Dec. 31, 2022 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Bank call loans | $ 56,200,000 | $ 0
Market value of securities | 57,900,000 | 9,300,000
Customer securities under customer margin loans that are available to be pledged | 1,500,000,000 |
Re-pledged amounts under securities loans agreements | 218,400,000 |
Customer securities directly with the Options Clearing Corporation to secure obligations and margin requirements under option contracts written by customers | 311,300,000 |
Outstanding letters of credit | 0 |
Amounts pledged | $ 680,891,000 | 175,724,000
Number of broker-dealers | dealer | 4 |
Receivable from brokers and clearing organizations | $ 100,400,000 |
Minimum |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Number of business days for related transactions (in days) | 1 day |
Maximum |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Number of business days for related transactions (in days) | 2 days |
Corporate equities |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of securities received as collateral | $ 137,900,000 | 124,100,000
Corporate equities | Reverse Repurchase Agreements |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of collateral | 5,100,000 | 28,000,000
Corporate equities | Securities Borrowed Transactions |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of securities received as collateral, sold and re-pledged under securities loaned | $ 63,500,000 | 39,400,000
Corporate equities | Repurchase Agreements |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of collateral |  | $ 28,000,000

X
- Definition Credit concentration receivable from major broker dealers. + References No definition available. + Details
Name: | opy_CreditConcentrationReceivableFromMajorBrokerDealers
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Customer Securities Pledged with the Options Clearing Corporation + References No definition available. + Details
Name: | opy_CustomerSecuritiesDirectlyWithTheOptionsClearingCorporationToSecureObligationsAndMarginRequirementsUnderOptionContractsWrittenByCustomers
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Customer Securities under Customer Margin Loans that are Available to be Pledged + References No definition available. + Details
Name: | opy_CustomerSecuritiesUnderCustomerMarginLoansThatAreAvailableToBePledged
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Customer Securities under Customer Margin Loans that are Available to be Pledged, Re-pledged Amount + References No definition available. + Details
Name: | opy_CustomerSecuritiesUnderCustomerMarginLoansThatAreAvailableToBePledgedRePledgedAmount
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of Securities Received as Collateral, Sold and Re-Pledged under Securities Loaned + References No definition available. + Details
Name: | opy_FairValueOfSecuritiesReceivedAsCollateralSoldAndRePledgedUnderSecuritiesLoaned
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair Value of Securities Received as Collateral under Securities Borrowed Transactions + References No definition available. + Details
Name: | opy_FairValueOfSecuritiesReceivedAsCollateralUnderSecuritiesBorrowedTransactions
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Firm's Securities Fair Value, Collateral for Bank Loans + References No definition available. + Details
Name: | opy_FirmsSecuritiesFairValueCollateralForBankLoans
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Pledged securities owned and pledged as collateral amount eligible to be repledged by counterparty carrying value. + References No definition available. + Details
Name: | opy_PledgedSecuritiesOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterpartyCarryingValue
Namespace Prefix: | opy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Receivables From Brokers-Dealers And Clearing Organizations, Number Of Major Broker-Dealers + References No definition available. + Details
Name: | opy_ReceivablesFromBrokersDealersAndClearingOrganizationsNumberOfMajorBrokerDealers
Namespace Prefix: | opy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Transaction Settlement Period + References No definition available. + Details
Name: | opy_TransactionSettlementPeriod
Namespace Prefix: | opy_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of short-term bank loan secured by broker-dealer customer's security. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
Name: | srt_BankLoans
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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. + References No definition available. + Details
Name: | us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value of securities pledged as collateral against securities sold under agreement to repurchase. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483444/210-20-55-12 + Details
Name: | us-gaap_SecuritiesSoldUnderAgreementsToRepurchaseFairValueOfCollateral
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SecuritiesFinancingTransactionAxis=opy_ReverseRepurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SecuritiesFinancingTransactionAxis=opy_SecuritiesBorrowedTransactionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SecuritiesFinancingTransactionAxis=us-gaap_RepurchaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |