UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Income Statement [Abstract]        
Revenue from services $ 13,559 $ 57,049 $ 99,728 $ 147,202
Cost of services excluding depreciation and amortization expense 11,629 36,520 69,403 96,031
Depreciation and amortization expense included in cost of services 2,947 4,172 6,198 8,371
Gross profit (loss) (1,017) 16,357 24,127 42,800
Selling, general and administrative expenses 6,358 7,213 12,875 13,959
Income (loss) from operations (7,375) 9,144 11,252 28,841
Other income (expense):        
Costs incurred on debt restructuring 0 (2,334) 0 (2,334)
Interest expense, net (8,561) (4,033) (16,919) (8,061)
Foreign exchange gain (loss), net (1,347) 813 (1,036) 2,438
Other income (expense), net (72) 26 (85) 21
Total other expense, net (9,980) (5,528) (18,040) (7,936)
Income (loss) before income taxes (17,355) 3,616 (6,788) 20,905
Provision for income taxes 485 2,739 2,225 3,404
Net income (loss) (17,840) 877 (9,013) 17,501
Less: net income attributable to noncontrolling interest 65 622 2,047 3,006
Net income (loss) attributable to the Corporation $ (17,905) $ 255 $ (11,060) $ 14,495
Net income (loss) attributable to the Corporation per common share:        
Basic (usd per share) $ (1.91) $ 1.97 $ (1.18) $ 112.13
Diluted (usd per share) $ (1.91) $ 1.97 $ (1.18) $ 112.09
Weighted average shares:        
Basic (in shares) 9,358,529 129,276 9,358,529 129,272
Diluted (in shares) 9,358,529 129,276 9,358,529 129,316