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Condensed Consolidated Statements Of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Statement of Cash Flows [Abstract] |  |
Net income (loss) | $ (8,478) | $ 18,141
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization | 65,567 | 56,512
Goodwill impairment | 6,689 | 0
Amortization of debt discounts | 3,316 | 3,070
Amortization of debt issuance costs | 1,619 | 1,896
Share-based compensation | 4,245 | 6,501
Deferred income taxes | (7,098) | 845
Equity in losses of investment | 22 | 69
Gain on disposition of assets, net | (473) | 0
Loss on extinguishment of long-term debt | 0 | 18
Unrealized gain on derivative contracts, net | (601) | (1,740)
Unrealized foreign currency loss | 10,433 | (568)
Changes in operating assets and liabilities: |  |
Accounts receivable, net | (44,698) | (30,656)
Income tax receivable | (19,078) | (3,122)
Other current assets | (23,751) | (2,957)
Accounts payable and accrued liabilities | 35,219 | 665
Other, net | 16,891 | 16,113
Net cash provided by operating activities | 6,042 | 32,561
Cash flows from investing activities: |  |
Capital expenditures | (17,579) | (27,458)
STL acquisition, net | 0 | (4,081)
Proceeds from sale of assets | 498 | 2,525
Net cash used in investing activities | (17,081) | (29,014)
Cash flows from financing activities: |  |
Proceeds from term loan | 0 | 35,000
Repayment of term loans | (1,750) | (33,692)
Repayment of Nordea Q5000 Loan | (17,858) | (17,857)
Repayment of MARAD Debt | (3,556) | (3,387)
Debt issuance costs | (310) | (1,485)
Payments related to tax withholding for share-based compensation | (5,150) | (1,329)
Proceeds from issuance of ESPP shares | 475 | 281
Net cash used in financing activities | (28,149) | (22,469)
Effect of exchange rate changes on cash and cash equivalents and restricted cash | (2,879) | 605
Net decrease in cash and cash equivalents and restricted cash | (42,067) | (18,317)
Cash and cash equivalents and restricted cash: |  |
Balance, beginning of year | 262,561 | 279,459
Balance, end of period | $ 220,494 | $ 261,142

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