UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Operating activities:    
Net income (loss) attributable to the Corporation $ (11,060) $ 14,495
Net income attributable to noncontrolling interest 2,047 3,006
Net income (loss) (9,013) 17,501
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation and amortization 6,400 8,638
Amortization of loan issuance costs, debt discount and debt premium 10,523 770
Payment interest in kind 4,469 0
Gain on disposition of property and equipment (83) (250)
Share-based compensation 1,265 343
Provision for doubtful accounts 0 653
Unrealized loss (gain) on foreign currency transactions 135 (2,715)
Changes in operating assets and liabilities:    
Accounts receivable 17,288 (53,975)
Prepaid expenses (559) (2,393)
Deferred costs on contracts 8,208 4,265
Accounts payable (4,424) 9,966
Accrued liabilities (2,233) 4,427
Income and other taxes payable (6,863) 8,225
Deferred revenue (7,975) (198)
Other, net (14) 1
Net cash provided by (used in) operating activities 17,124 (4,742)
Investing activities:    
Purchase of property and equipment (2,218) (656)
Proceeds from sale of property and equipment 1,962 475
Net cash used in investing activities (256) (181)
Financing activities:    
Borrowings under senior loan facility 0 5,600
Payment of loan facility fee and loan issuance costs 0 (960)
Revolving credit facility borrowings 30,845 35,440
Revolving credit facility repayments (33,822) (28,693)
Repayments of capital lease obligations (55) (54)
Distribution to noncontrolling interest (291) (549)
Net cash provided by (used in) financing activities (3,323) 10,784
Effect of exchange rate changes on cash, cash equivalents and restricted cash (189) (329)
Net change in cash, cash equivalents, and restricted cash 13,356 5,532
Cash, cash equivalents and restricted cash at the beginning of period 11,996 11,818
Cash, cash equivalents and restricted cash at the end of period 25,352 17,350
Supplemental disclosures of cash flow information:    
Interest paid 1,946 7,243
Income taxes paid, net 4,006 249
Supplemental disclosures of cash flow information -- non-cash investing and financing activities:    
Capital assets acquired included in accounts payable 0 16
Grantee election to fund payroll taxes out of restricted stock grant $ 0 $ 4