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Supplemental Guarantor Condensed Consolidated Financial Statements - Condensed Consolidating Balance Sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | --- | ---
ASSETS |  |  |  |
Cash and cash equivalents | $ 64,913 | $ 63,364 | $ 63,807 | $ 98,294
Deposits with clearing organizations | 38,185 | 49,490 |  |
Receivable from brokers, dealers and clearing organizations | 214,934 | 365,791 |  |
Receivable from customers, net of allowance for credit losses of $794 ($2,545 in 2015) | 847,386 | 840,355 |  |
Income tax receivable | 5,816 | 12,231 |  |
Securities purchased under agreements to resell, at fair value | 24,006 | 206,499 |  |
Securities owned, at fair value | 707,108 | 734,831 |  |
Notes receivable, net of accumulated amortization and allowance for uncollectibles of $24,826 and $6,784, respectively ($54,919 and $8,444, respectively, in 2015) | 30,099 | 32,849 |  |
Office facilities, net of accumulated depreciation of $104,065 ($97,118 in 2013) | 27,233 | 28,285 |  |
Assets held for sale | 5,188 | 99,881 |  |
Subordinated loan receivable | 0 | 0 |  |
Intangible assets | 31,700 | 31,700 |  |
Goodwill | 137,889 | 137,889 |  |
Other assets | 102,473 | 94,839 |  |
Deferred tax assets | 0 | 0 |  |
Investment in subsidiaries | 0 | 0 |  |
Intercompany receivables | 0 | 0 |  |
Total assets | 2,236,930 | 2,698,004 |  |
Liabilities |  |  |  |
Drafts payable | 39,228 | 48,011 |  |
Bank call loans | 145,800 | 100,200 |  |
Payable to brokers, dealers and clearing organizations | 221,389 | 164,546 |  |
Payable to customers | 449,946 | 594,833 |  |
Securities sold under agreements to repurchase | 378,084 | 651,445 |  |
Securities sold but not yet purchased, at fair value | 85,050 | 126,493 |  |
Liabilities held for sale | 1,217 | 74,680 |  |
Accrued compensation | 145,053 | 149,092 |  |
Accounts payable and other liabilities | 95,340 | 108,637 |  |
Income tax payable | 0 | 0 |  |
Senior secured notes, net of debt issuance costs of $648 ($1,132 in 2015) | 149,352 | 148,868 |  |
Subordinated indebtedness | 0 | 0 |  |
Deferred tax liabilities, net | 13,137 | 6,117 |  |
Intercompany payables | 0 | 0 |  |
Total liabilities | 1,723,596 | 2,172,922 |  |
Stockholders' equity |  |  |  |
Stockholders' equity attributable to Oppenheimer Holdings Inc. | 510,703 | 518,058 |  |
Noncontrolling interest | 2,631 | 7,024 |  |
Total stockholders' equity | 513,334 | 525,082 | 533,732 |
Total liabilities and stockholders' equity | 2,236,930 | 2,698,004 |  |
Allowance for credit losses | 794 | 2,545 |  |
Amounts pledged | 438,385 | 546,334 |  |
Notes Receivable, Net Accumulated Amortization | 24,826 | 54,919 |  |
Notes Receivable, Net Allowance for Uncollectibles | 6,784 | 8,444 |  |
Net accumulated depreciation | 84,073 | 104,812 |  |
Unamortized debt issuance expense | 648 | 1,132 |  |
Eliminations |  |  |  |
ASSETS |  |  |  |
Cash and cash equivalents | 0 | 0 | 0 | 0
Deposits with clearing organizations | 0 | 0 |  |
Receivable from brokers, dealers and clearing organizations | 0 | 0 |  |
Receivable from customers, net of allowance for credit losses of $794 ($2,545 in 2015) | 0 | 0 |  |
Income tax receivable | (64,469) | (49,106) |  |
Securities purchased under agreements to resell, at fair value | 0 | 0 |  |
Securities owned, at fair value | 0 | 0 |  |
Notes receivable, net of accumulated amortization and allowance for uncollectibles of $24,826 and $6,784, respectively ($54,919 and $8,444, respectively, in 2015) | 0 | 0 |  |
Office facilities, net of accumulated depreciation of $104,065 ($97,118 in 2013) | 0 | 0 |  |
Assets held for sale | 0 | 0 |  |
Subordinated loan receivable | (112,558) | (112,558) |  |
Intangible assets | 0 | 0 |  |
Goodwill | 0 | 0 |  |
Other assets | 0 | 0 |  |
Deferred tax assets | (38,664) | (41,103) |  |
Investment in subsidiaries | (1,068,390) | (1,109,971) |  |
Intercompany receivables | (75,820) | (73,372) |  |
Total assets | (1,359,901) | (1,386,110) |  |
Liabilities |  |  |  |
Drafts payable | 0 | 0 |  |
Bank call loans | 0 | 0 |  |
Payable to brokers, dealers and clearing organizations | 0 | 0 |  |
Payable to customers | 0 | 0 |  |
Securities sold under agreements to repurchase | 0 | 0 |  |
Securities sold but not yet purchased, at fair value | 0 | 0 |  |
Liabilities held for sale | 0 | 0 |  |
Accrued compensation | 0 | 0 |  |
Accounts payable and other liabilities | 0 | 0 |  |
Income tax payable | (64,469) | (49,106) |  |
Senior secured notes, net of debt issuance costs of $648 ($1,132 in 2015) | 0 | 0 |  |
Subordinated indebtedness | (112,558) | (112,558) |  |
Deferred tax liabilities, net | (38,664) | (41,103) |  |
Intercompany payables | (75,820) | (73,372) |  |
Total liabilities | (291,511) | (276,139) |  |
Stockholders' equity |  |  |  |
Stockholders' equity attributable to Oppenheimer Holdings Inc. | (1,068,390) | (1,109,971) |  |
Noncontrolling interest | 0 | 0 |  |
Total stockholders' equity | (1,068,390) | (1,109,971) |  |
Total liabilities and stockholders' equity | (1,359,901) | (1,386,110) |  |
Guarantor Subsidiaries |  |  |  |
ASSETS |  |  |  |
Cash and cash equivalents | 10,284 | 2,586 | 1,557 | 30,901
Deposits with clearing organizations | 0 | 0 |  |
Receivable from brokers, dealers and clearing organizations | 0 | 0 |  |
Receivable from customers, net of allowance for credit losses of $794 ($2,545 in 2015) | 0 | 0 |  |
Income tax receivable | 28,289 | 27,536 |  |
Securities purchased under agreements to resell, at fair value | 0 | 0 |  |
Securities owned, at fair value | 23,227 | 1,183 |  |
Notes receivable, net of accumulated amortization and allowance for uncollectibles of $24,826 and $6,784, respectively ($54,919 and $8,444, respectively, in 2015) | 0 | 0 |  |
Office facilities, net of accumulated depreciation of $104,065 ($97,118 in 2013) | 21,963 | 20,793 |  |
Assets held for sale | 0 | 0 |  |
Subordinated loan receivable | 112,558 | 112,558 |  |
Intangible assets | 0 | 0 |  |
Goodwill | 0 | 0 |  |
Other assets | 2,598 | 3,224 |  |
Deferred tax assets | 309 | 330 |  |
Investment in subsidiaries | 483,623 | 532,651 |  |
Intercompany receivables | 37,914 | 13,185 |  |
Total assets | 720,765 | 714,046 |  |
Liabilities |  |  |  |
Drafts payable | 0 | 0 |  |
Bank call loans | 0 | 0 |  |
Payable to brokers, dealers and clearing organizations | 0 | 0 |  |
Payable to customers | 0 | 0 |  |
Securities sold under agreements to repurchase | 0 | 0 |  |
Securities sold but not yet purchased, at fair value | 0 | 0 |  |
Liabilities held for sale | 0 | 0 |  |
Accrued compensation | 0 | 0 |  |
Accounts payable and other liabilities | 34,920 | 35,812 |  |
Income tax payable | 22,189 | 22,189 |  |
Senior secured notes, net of debt issuance costs of $648 ($1,132 in 2015) | 0 | 0 |  |
Subordinated indebtedness | 0 | 0 |  |
Deferred tax liabilities, net | 7 | 0 |  |
Intercompany payables | 62,205 | 62,204 |  |
Total liabilities | 119,321 | 120,205 |  |
Stockholders' equity |  |  |  |
Stockholders' equity attributable to Oppenheimer Holdings Inc. | 601,444 | 593,841 |  |
Noncontrolling interest | 0 | 0 |  |
Total stockholders' equity | 601,444 | 593,841 |  |
Total liabilities and stockholders' equity | 720,765 | 714,046 |  |
Non-Guarantor Subsidiaries |  |  |  |
ASSETS |  |  |  |
Cash and cash equivalents | 54,400 | 59,871 | 61,811 | 66,945
Deposits with clearing organizations | 38,185 | 49,490 |  |
Receivable from brokers, dealers and clearing organizations | 214,934 | 365,791 |  |
Receivable from customers, net of allowance for credit losses of $794 ($2,545 in 2015) | 847,386 | 840,355 |  |
Income tax receivable | 0 | 0 |  |
Securities purchased under agreements to resell, at fair value | 24,006 | 206,499 |  |
Securities owned, at fair value | 683,881 | 733,648 |  |
Notes receivable, net of accumulated amortization and allowance for uncollectibles of $24,826 and $6,784, respectively ($54,919 and $8,444, respectively, in 2015) | 30,099 | 32,849 |  |
Office facilities, net of accumulated depreciation of $104,065 ($97,118 in 2013) | 5,270 | 7,492 |  |
Assets held for sale | 5,188 | 99,881 |  |
Subordinated loan receivable | 0 | 0 |  |
Intangible assets | 31,700 | 31,700 |  |
Goodwill | 137,889 | 137,889 |  |
Other assets | 99,804 | 91,546 |  |
Deferred tax assets | 37,961 | 40,456 |  |
Investment in subsidiaries | 0 | 0 |  |
Intercompany receivables | 0 | 0 |  |
Total assets | 2,210,703 | 2,697,467 |  |
Liabilities |  |  |  |
Drafts payable | 39,228 | 48,011 |  |
Bank call loans | 145,800 | 100,200 |  |
Payable to brokers, dealers and clearing organizations | 221,389 | 164,546 |  |
Payable to customers | 449,946 | 594,833 |  |
Securities sold under agreements to repurchase | 378,084 | 651,445 |  |
Securities sold but not yet purchased, at fair value | 85,050 | 126,493 |  |
Liabilities held for sale | 1,217 | 74,680 |  |
Accrued compensation | 145,053 | 149,092 |  |
Accounts payable and other liabilities | 57,552 | 69,590 |  |
Income tax payable | 39,840 | 24,477 |  |
Senior secured notes, net of debt issuance costs of $648 ($1,132 in 2015) | 0 | 0 |  |
Subordinated indebtedness | 112,558 | 112,558 |  |
Deferred tax liabilities, net | 51,794 | 47,220 |  |
Intercompany payables | 13,615 | 11,168 |  |
Total liabilities | 1,741,126 | 2,174,313 |  |
Stockholders' equity |  |  |  |
Stockholders' equity attributable to Oppenheimer Holdings Inc. | 466,946 | 516,130 |  |
Noncontrolling interest | 2,631 | 7,024 |  |
Total stockholders' equity | 469,577 | 523,154 |  |
Total liabilities and stockholders' equity | 2,210,703 | 2,697,467 |  |
Parent |  |  |  |
ASSETS |  |  |  |
Cash and cash equivalents | 229 | 907 | 439 | $ 448
Deposits with clearing organizations | 0 | 0 |  |
Receivable from brokers, dealers and clearing organizations | 0 | 0 |  |
Receivable from customers, net of allowance for credit losses of $794 ($2,545 in 2015) | 0 | 0 |  |
Income tax receivable | 41,996 | 33,801 |  |
Securities purchased under agreements to resell, at fair value | 0 | 0 |  |
Securities owned, at fair value | 0 | 0 |  |
Notes receivable, net of accumulated amortization and allowance for uncollectibles of $24,826 and $6,784, respectively ($54,919 and $8,444, respectively, in 2015) | 0 | 0 |  |
Office facilities, net of accumulated depreciation of $104,065 ($97,118 in 2013) | 0 | 0 |  |
Assets held for sale | 0 | 0 |  |
Subordinated loan receivable | 0 | 0 |  |
Intangible assets | 0 | 0 |  |
Goodwill | 0 | 0 |  |
Other assets | 71 | 69 |  |
Deferred tax assets | 394 | 317 |  |
Investment in subsidiaries | 584,767 | 577,320 |  |
Intercompany receivables | 37,906 | 60,187 |  |
Total assets | 665,363 | 672,601 |  |
Liabilities |  |  |  |
Drafts payable | 0 | 0 |  |
Bank call loans | 0 | 0 |  |
Payable to brokers, dealers and clearing organizations | 0 | 0 |  |
Payable to customers | 0 | 0 |  |
Securities sold under agreements to repurchase | 0 | 0 |  |
Securities sold but not yet purchased, at fair value | 0 | 0 |  |
Liabilities held for sale | 0 | 0 |  |
Accrued compensation | 0 | 0 |  |
Accounts payable and other liabilities | 2,868 | 3,235 |  |
Income tax payable | 2,440 | 2,440 |  |
Senior secured notes, net of debt issuance costs of $648 ($1,132 in 2015) | 149,352 | 148,868 |  |
Subordinated indebtedness | 0 | 0 |  |
Deferred tax liabilities, net | 0 | 0 |  |
Intercompany payables | 0 | 0 |  |
Total liabilities | 154,660 | 154,543 |  |
Stockholders' equity |  |  |  |
Stockholders' equity attributable to Oppenheimer Holdings Inc. | 510,703 | 518,058 |  |
Noncontrolling interest | 0 | 0 |  |
Total stockholders' equity | 510,703 | 518,058 | $ 527,644 |
Total liabilities and stockholders' equity | $ 665,363 | $ 672,601 |  |

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- Definition Fair value of financial instruments held by a broker-dealer for their own account (proprietary securities) for trading or investment purposes determined by management based upon quoted prices of a financial instrument with similar characteristics or on a valuation technique or model. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969 + Details
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- Definition Fair value of financial instruments sold short by a broker-dealer for their own account (proprietary securities) for trading or investment purposes determined by management based upon quoted prices of a financial instrument with similar characteristics or on a valuation technique or model. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969 + Details
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + 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(30)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 3: 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(31)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: 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(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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