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Discontinued Operations - Revenue and Expenses from Discontinued Operation (Details) - OMHHF - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
REVENUE |  |  |  |
Interest | $ 2 | $ 472 | $ 5 | $ 809
Principal transactions, net | 0 | (1,541) | 0 | (6,628)
Gain on sale of assets | 0 | 14,916 | 0 | 14,916
Other (1) | 109 | 4,070 | 1,104 | 12,558
Total revenue | 111 | 17,917 | 1,109 | 21,655
EXPENSES |  |  |  |
Compensation and related expenses | 6 | 734 | 17 | 3,652
Communications and technology | 4 | 60 | 12 | 161
Occupancy and equipment costs | 0 | 287 | 0 | 362
Interest | 0 | 159 | 0 | 380
Other | 12 | 1,311 | 15 | 2,391
Total expenses | 22 | 2,551 | 44 | 6,946
Income before income taxes | 89 | 15,366 | 1,065 | 14,709
Income (Loss) from Discontinued Operations, before tax, Attributable to Noncontrolling Interest | $ 15 | $ 2,508 | $ 174 | $ 2,401

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