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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2014
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS |  |  |  |
Operating revenues | $ 50,802,000 | $ 133,330,000 | $ 234,685,000 | $ 261,683,000
Operating costs: |  |  |  |
Operating expenses | 42,957,000 | 121,661,000 | 205,566,000 | 223,336,000
General and administrative | 5,093,000 | 16,822,000 | 22,729,000 | 16,083,000
Depreciation and amortization | 9,736,000 | 44,283,000 | 47,072,000 | 40,168,000
Operating expenses, total | 57,786,000 | 182,766,000 | 275,367,000 | 279,587,000
Loss from operations | (6,984,000) | (49,436,000) | (40,682,000) | (17,904,000)
Other income (expense): |  |  |  |
Interest income | 20,000 | 347,000 | 159,000 | 73,000
Interest expense | (93,000) | (260,000) | (609,000) | (535,000)
Other income | 154,000 | 3,108,000 | 1,098,000 | 466,000
Loss before income tax | (6,903,000) | (46,241,000) | (40,034,000) | (17,900,000)
Income tax benefit (expense): |  |  |  |
Current | (39,000) | 396,000 | (291,000) | (787,000)
Deferred | 1,951,000 | 6,053,000 | 14,046,000 | 6,067,000
Total | 1,912,000 | 6,449,000 | 13,755,000 | 5,280,000
Net loss | (4,991,000) | (39,792,000) | (26,279,000) | (12,620,000)
Other comprehensive income (loss): |  |  |  |
Net unrealized income (loss) on foreign exchange rate translation, net | (127,000) | 228,000 | (1,480,000) | (217,000)
Comprehensive loss | $ (5,118,000) | $ (39,564,000) | $ (27,759,000) | $ (12,837,000)
Basic loss per share attributable to common stock | $ (0.36) | $ (1.84) | $ (1.27) | $ (0.90)
Diluted loss per share attributable to common stock | (0.36) | $ (1.84) | $ (1.27) | (0.90)
Cash dividend declared per share of common stock | $ 0.05 |  |  | $ 0.14
Weighted average equivalent common shares outstanding | 14,019,813 | 21,611,562 | 20,688,185 | 14,008,635
Weighted average equivalent common shares outstanding - assuming dilution | 14,019,813 | 21,611,562 | 20,688,185 | 14,008,635

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