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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Statement [Abstract] |  |  |
Revenue | $ 303,308 | $ 221,247 | $ 171,022
Cost of revenue | 320,307 | 228,443 | 213,947
Gross loss | (16,999) | (7,196) | (42,925)
General and administrative expense | 15,628 | 19,015 | 17,800
Impairments and (gain) loss on assets held for sale | 17,528 | (6,850) | 7,931
Other (income) expense, net | (134) | 304 | (46)
Operating loss | (50,021) | (19,665) | (68,610)
Interest (expense) income, net | 531 | (142) | (349)
Net loss before income taxes | (49,490) | (19,807) | (68,959)
Income tax (expense) benefit | 96 | (571) | 24,193
Net loss | $ (49,394) | $ (20,378) | $ (44,766)
Per share data: |  |  |
Basic and diluted loss per common share | $ (3.24) | $ (1.36) | $ (3.02)
Cash dividends per common share |  |  | $ 0.04

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