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Commercial Mortgage Banking - Schedule of Amortization Expense (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014
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Servicing Asset at Amortized Cost [Line Items] |
2015 | $ 4,240 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
2016 | 4,238 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 | 4,230 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 | 4,193 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 | 4,026 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Thereafter | 9,213 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Amortization expense | 30,140 us-gaap_FiniteLivedIntangibleAssetsNet
Originated MSRs |
Servicing Asset at Amortized Cost [Line Items] |
2015 | 2,954 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_OriginatedMortgageServicingRightsMember
2016 | 2,953 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_OriginatedMortgageServicingRightsMember
2017 | 2,947 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_OriginatedMortgageServicingRightsMember
2018 | 2,921 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_OriginatedMortgageServicingRightsMember
2019 | 2,819 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_OriginatedMortgageServicingRightsMember
Thereafter | 7,181 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_OriginatedMortgageServicingRightsMember
Amortization expense | 21,775 us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_OriginatedMortgageServicingRightsMember
Purchased MSRs |
Servicing Asset at Amortized Cost [Line Items] |
2015 | 1,285 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_PurchasedMortgageServicingRightsMember
2016 | 1,285 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_PurchasedMortgageServicingRightsMember
2017 | 1,283 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_PurchasedMortgageServicingRightsMember
2018 | 1,272 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_PurchasedMortgageServicingRightsMember
2019 | 1,207 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_PurchasedMortgageServicingRightsMember
Thereafter | 2,032 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_PurchasedMortgageServicingRightsMember
Amortization expense | $ 8,364 us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = opy_PurchasedMortgageServicingRightsMember

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