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v3.20.4

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash flows from operating activities |  |  |
Net loss | $ (156,220,000) | $ (235,329,000) | $ (90,733,000)
Adjustments to reconcile net loss to cash from operating activities |  |  |
Depreciation and amortization | 70,169,000 | 92,800,000 | 111,292,000
Equity-based compensation expense | 11,010,000 | 11,280,000 | 10,621,000
Goodwill impairment | 57,146,000 | 111,108,000 | 0
Loss on asset impairments and retirements | 21,225,000 | 40,686,000 | 0
Amortization of deferred financing costs | 388,000 | 371,000 | 58,000
Deferred tax provision (benefit) | (625,000) | 727,000 | (14,634,000)
Provision for bad debts | 938,000 | 1,281,000 | 159,000
(Gain) loss on disposal of assets | (1,424,000) | 1,037,000 | (1,309,000)
Changes in fair value of investments | (1,106,000) | (2,747,000) | 1,199,000
Unrealized (gain) loss on derivative instruments | 0 | 222,000 | (386,000)
Other | (64,000) | (1,522,000) | 843,000
Changes in operating assets and liabilities, net of effects from acquisitions |  |  |
Accounts receivable | 54,707,000 | 22,152,000 | (63,654,000)
Inventories | (1,573,000) | (10,694,000) | (2,917,000)
Other current assets | 4,437,000 | 856,000 | 4,581,000
Other assets | 848,000 | (1,285,000) | 258,000
Accounts payable and accrued liabilities | (16,787,000) | (3,937,000) | 15,310,000
Deferred revenue | (74,000) | 545,000 | (354,000)
Other noncurrent liabilities | (3,344,000) | (503,000) | (2,978,000)
Net cash provided by (used in) operating activities | 39,651,000 | 27,048,000 | (32,644,000)
Cash flows from investing activities |  |  |
Purchase of property, plant and equipment and intangibles | (28,473,000) | (36,942,000) | (19,734,000)
Purchase of property, plant and equipment from related parties | 0 | 0 | (36,737,000)
Proceeds from sale of assets and equipment | 8,319,000 | 791,000 | 7,089,000
Purchase of investments | (2,252,000) | (20,122,000) | (84,040,000)
Proceeds from sale of investments | 2,832,000 | 46,739,000 | 143,825,000
Other | (460,000) | (512,000) | 0
Net cash provided by (used in) investing activities | (20,034,000) | (10,046,000) | 10,403,000
Cash flows from financing activities |  |  |
Repayments of borrowings | (236,000) | (5,627,000) | (5,892,000)
Deferred financing costs | 0 | (184,000) | (1,733,000)
Treasury shares withheld | (1,282,000) | (1,886,000) | (1,636,000)
Treasury share repurchase | (1,498,000) | 0 | 0
Proceeds from the issuance of ESPP shares | 934,000 | 1,752,000 | 1,315,000
Net cash used in financing activities | (2,082,000) | (5,945,000) | (7,946,000)
Effect of exchange rate changes on cash | (3,028,000) | (529,000) | 3,384,000
Net increase (decrease) in cash, cash equivalents and restricted cash | 14,507,000 | 10,528,000 | (26,803,000)
Cash, cash equivalents and restricted cash at beginning of period | 196,740,000 | 186,212,000 | 213,015,000
Cash, cash equivalents and restricted cash at end of period | $ 211,247,000 | $ 196,740,000 | $ 186,212,000

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