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v3.22.2.2

Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Cash flows from operating activities: |  |
Net loss | $ (12,425) | $ (44,123)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Depreciation and amortization expense | 51,469 | 62,086
Settlement of disputes with seller of GEODynamics, Inc. | 620 | 0
Impairments of inventories | 0 | 2,113
Impairments of fixed and lease assets | 0 | 3,444
Stock-based compensation expense | 5,167 | 6,251
Amortization of debt discount and deferred financing costs | 1,416 | 1,839
Deferred income tax provision (benefit) | 1,295 | (10,340)
Gains on extinguishment of 1.50% convertible senior notes | (157) | (4,022)
Gains on disposals of assets | (1,538) | (3,558)
Other, net | 616 | 325
Changes in operating assets and liabilities, net of effect from acquired business: |  |
Accounts receivable | (27,745) | 1,112
Inventories | (18,680) | (10,767)
Accounts payable and accrued liabilities | 8,873 | 13,708
Deferred revenue | 7,496 | (872)
Other operating assets and liabilities, net | 2,586 | 3,376
Net cash flows provided by operating activities | 18,993 | 20,572
Cash flows from investing activities: |  |
Capital expenditures | (13,263) | (10,977)
Proceeds from disposition of property and equipment | 2,211 | 6,160
Acquisition of business, net of cash acquired | (8,125) | 0
Other, net | (168) | (511)
Net cash flows used in investing activities | (19,345) | (5,328)
Cash flows from financing activities: |  |
Revolving credit facility borrowings | 9,830 | 12,782
Revolving credit facility repayments | (9,830) | (31,782)
Payment of promissory note to seller of GEODynamics, Inc. | (10,000) | 0
Issuance of 4.75% convertible senior notes | 0 | 135,000
Purchases of 1.50% convertible senior notes | (6,272) | (125,952)
Other debt and finance lease repayments, net | (541) | (55)
Payment of financing costs | (81) | (7,785)
Shares added to treasury stock as a result of net share settlements due to vesting of stock awards | (1,002) | (1,595)
Net cash flows used in financing activities | (17,896) | (19,387)
Effect of exchange rate changes on cash and cash equivalents | (1,501) | (307)
Net change in cash and cash equivalents | (19,749) | (4,450)
Cash and cash equivalents, beginning of period | 52,852 | 72,011
Cash and cash equivalents, end of period | 33,103 | 67,561
Cash paid (received) for: |  |
Interest | 4,605 | 2,785
Income taxes, net | $ (67) | $ 1,272

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