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Supplemental Guarantor Condensed Consolidated Financial Statements - Condensed Consolidating Statement of Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
REVENUES |  |  |  |
Commissions | $ 78,627 | $ 79,678 | $ 238,932 | $ 245,935
Investment Advisory Fee Revenue | 80,887 | 78,154 | 235,241 | 232,972
Investment banking | 21,798 | 28,328 | 81,847 | 84,442
Sweep Interest Income from FDIC-Insured Bank Deposits | 28,894 | 30,053 | 94,692 | 84,203
Interest | 12,344 | 13,403 | 38,621 | 38,686
Principal transactions, net | 7,606 | (16) | 22,089 | 9,110
Other | 4,637 | 8,214 | 26,076 | 19,552
Total revenue | 234,793 | 237,814 | 737,498 | 714,900
EXPENSES |  |  |  |
Compensation and related expenses | 151,284 | 152,846 | 467,422 | 457,821
Communications and technology | 20,872 | 18,602 | 61,457 | 55,287
Occupancy and equipment costs | 16,010 | 15,106 | 46,856 | 45,435
Clearing and exchange fees | 5,469 | 5,378 | 16,479 | 17,254
Interest | 11,531 | 12,915 | 37,709 | 32,787
Other | 23,131 | 25,813 | 67,636 | 77,024
Total expenses | 228,297 | 230,660 | 697,559 | 685,608
Operating Income (Loss) | 6,496 | 7,154 | 39,939 | 29,292
Income Tax Expense (Benefit) | 2,547 | 2,083 | 12,421 | 8,661
Net Income (Loss) before equity in Earnings of Subsidiaries | 3,949 | 5,071 | 27,518 | 20,631
Equity in earnings of subsidiaries | 0 | 0 | 0 | 0
Net income attributable to Oppenheimer Holdings Inc. | 3,949 | 5,071 | 27,518 | 20,631
Other comprehensive income | 533 | 99 | 1,457 | (880)
Comprehensive income | 4,482 | 5,170 | 28,975 | 19,751
Eliminations |  |  |  |
REVENUES |  |  |  |
Commissions | 0 | 0 | 0 | 0
Investment Advisory Fee Revenue | (342) | (336) | (1,037) | (981)
Investment banking | 0 | 0 | 0 | 0
Sweep Interest Income from FDIC-Insured Bank Deposits | 0 | 3 | 0 | 0
Interest | (2,073) | 0 | (6,220) | (6,233)
Principal transactions, net | 54 | (2,076) | (12) | (39)
Other | (1) | (153) | 1 | (342)
Total revenue | (2,362) | (2,562) | (7,268) | (7,595)
EXPENSES |  |  |  |
Compensation and related expenses | (1) | 0 | (6) | 0
Communications and technology | 0 | 0 | 0 | 0
Occupancy and equipment costs | 0 | (153) | 2 | (342)
Clearing and exchange fees | 54 | 0 | 0 | 0
Interest | (2,073) | (2,076) | (6,220) | (6,233)
Other | (342) | (333) | (1,044) | (1,020)
Total expenses | (2,362) | (2,562) | (7,268) | (7,595)
Operating Income (Loss) | 0 | 0 | 0 | 0
Income Tax Expense (Benefit) | 0 | 0 | 0 | 0
Net Income (Loss) before equity in Earnings of Subsidiaries | 0 | 0 | 0 | 0
Equity in earnings of subsidiaries | (14,403) | (14,662) | (70,401) | (55,692)
Net income attributable to Oppenheimer Holdings Inc. | (14,403) | (14,662) | (70,401) | (55,692)
Other comprehensive income | 0 | 0 | 0 | 0
Comprehensive income | (14,403) | (14,662) | (70,401) | (55,692)
Parent |  |  |  |
REVENUES |  |  |  |
Commissions | 0 | 0 | 0 | 0
Investment Advisory Fee Revenue | 0 | 0 | 0 | 0
Investment banking | 0 | 0 | 0 | 0
Sweep Interest Income from FDIC-Insured Bank Deposits | 0 | 0 | 0 | 0
Interest | 59 | 0 | 234 | 4
Principal transactions, net | 0 | 1 | 0 | 0
Other | 3 | 0 | 3 | 0
Total revenue | 62 | 1 | 237 | 4
EXPENSES |  |  |  |
Compensation and related expenses | 273 | 343 | 1,098 | 1,191
Communications and technology | 39 | 35 | 130 | 123
Occupancy and equipment costs | 0 | 0 | 0 | 0
Clearing and exchange fees | 0 | 0 | 0 | 0
Interest | 3,038 | 3,375 | 9,788 | 10,125
Other | 2,087 | 218 | 2,637 | 883
Total expenses | 5,437 | 3,971 | 13,653 | 12,322
Operating Income (Loss) | (5,375) | (3,970) | (13,416) | (12,318)
Income Tax Expense (Benefit) | (1,364) | (976) | (3,702) | (3,081)
Net Income (Loss) before equity in Earnings of Subsidiaries | (4,011) | (2,994) | (9,714) | (9,237)
Equity in earnings of subsidiaries | 7,960 | 8,065 | 37,232 | 29,868
Net income attributable to Oppenheimer Holdings Inc. | 3,949 | 5,071 | 27,518 | 20,631
Other comprehensive income | 0 | 0 | 0 | 0
Comprehensive income | 3,949 | 5,071 | 27,518 | 20,631
Guarantor Subsidiaries |  |  |  |
REVENUES |  |  |  |
Commissions | 0 | 0 | 0 | 0
Investment Advisory Fee Revenue | 0 | 0 | 0 | 0
Investment banking | 0 | 0 | 0 | 0
Sweep Interest Income from FDIC-Insured Bank Deposits | 0 | 0 | 0 | 0
Interest | 2,059 | 0 | 6,181 | 6,183
Principal transactions, net | (34) | 2,063 | 121 | 0
Other | 0 | 154 | 2 | 345
Total revenue | 2,025 | 2,217 | 6,304 | 6,528
EXPENSES |  |  |  |
Compensation and related expenses | 0 | 0 | 0 | 0
Communications and technology | 0 | 0 | 0 | 0
Occupancy and equipment costs | 0 | 0 | (1) | 0
Clearing and exchange fees | (54) | 0 | 0 | 0
Interest | 0 | 0 | 0 | 0
Other | 4 | 270 | 248 | 1,372
Total expenses | (50) | 270 | 247 | 1,372
Operating Income (Loss) | 2,075 | 1,947 | 6,057 | 5,156
Income Tax Expense (Benefit) | 558 | 479 | 1,994 | 1,112
Net Income (Loss) before equity in Earnings of Subsidiaries | 1,517 | 1,468 | 4,063 | 4,044
Equity in earnings of subsidiaries | 6,443 | 6,597 | 33,169 | 25,824
Net income attributable to Oppenheimer Holdings Inc. | 7,960 | 8,065 | 37,232 | 29,868
Other comprehensive income | 0 | 0 | 0 | 0
Comprehensive income | 7,960 | 8,065 | 37,232 | 29,868
Non-Guarantor Subsidiaries |  |  |  |
REVENUES |  |  |  |
Commissions | 78,627 | 79,678 | 238,932 | 245,935
Investment Advisory Fee Revenue | 81,229 | 78,490 | 236,278 | 233,953
Investment banking | 21,798 | 28,328 | 81,847 | 84,442
Sweep Interest Income from FDIC-Insured Bank Deposits | 28,894 | (19) | 94,692 | 84,203
Interest | 12,299 | 30,053 | 38,426 | 38,732
Principal transactions, net | 7,586 | 13,415 | 21,980 | 9,149
Other | 4,635 | 8,213 | 26,070 | 19,549
Total revenue | 235,068 | 238,158 | 738,225 | 715,963
EXPENSES |  |  |  |
Compensation and related expenses | 151,012 | 152,503 | 466,330 | 456,630
Communications and technology | 20,833 | 18,567 | 61,327 | 55,164
Occupancy and equipment costs | 16,010 | 15,259 | 46,855 | 45,777
Clearing and exchange fees | 5,469 | 5,378 | 16,479 | 17,254
Interest | 10,566 | 11,616 | 34,141 | 28,895
Other | 21,382 | 25,658 | 65,795 | 75,789
Total expenses | 225,272 | 228,981 | 690,927 | 679,509
Operating Income (Loss) | 9,796 | 9,177 | 47,298 | 36,454
Income Tax Expense (Benefit) | 3,353 | 2,580 | 14,129 | 10,630
Net Income (Loss) before equity in Earnings of Subsidiaries | 6,443 | 6,597 | 33,169 | 25,824
Equity in earnings of subsidiaries | 0 | 0 | 0 | 0
Net income attributable to Oppenheimer Holdings Inc. | 6,443 | 6,597 | 33,169 | 25,824
Other comprehensive income | 533 | 99 | 1,457 | (880)
Comprehensive income | $ 6,976 | $ 6,696 | $ 34,626 | $ 24,944

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