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v3.21.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Cash flows from operating activities: |  |
Net income | $ 26,559 | $ (24,556)
Adjustments to reconcile net income to net cash provided (used) by operating activities: |  |
Provision for losses on accounts receivable | 833 | 3,355
Reversal (deferral) of gain on sales to equity method investee | 53 | (2)
Depreciation and amortization | 27,951 | 37,853
Impairment of property and equipment | 0 | 26,569
Amortization of deferred financing fees | 0 | 73
Deferred income tax expense (benefit) | 7,274 | (9,139)
Income tax (expense) benefit arising from restricted share vesting and stock options exercised | (255) | 17
Stock-based compensation expense | 4,946 | 822
(Income) loss from equity method investment | (6,342) | 205
Return on investment in affiliated company | 0 | 0
Gain on disposition of property and equipment | (2,812) | (4,946)
Gain on reversal of contingent loss of discontinued operations | (3,412) | 0
Gain on investment in available-for-sale securities | (63) | (2)
Changes in operating assets and liabilities: |  |
Receivables and advances | (44,671) | (34,802)
Prepaid expenses and other assets | 547 | 2,093
Inventory and supplies | (436) | 639
Insurance and claims accrual | 7,854 | 18,751
Accounts payable and accrued expenses | 16,097 | 7,172
Net cash flows provided by operating activities | 34,123 | 24,102
Cash flows from investing activities: |  |
Other investment | (13) | 0
Purchase of available-for-sale securities | (33) | (405)
Acquisition of property and equipment | (13,971) | (46,991)
Proceeds from disposition of property and equipment | 33,797 | 51,479
Net cash flows provided by investing activities | 19,780 | 4,083
Cash flows from financing activities: |  |
Change in checks outstanding in excess of bank balances | (1,215) | 21
Proceeds from issuance of notes payable | 0 | 55,345
Repayments of notes payable | (9,383) | (39,859)
Repayments of finance lease obligations | (1,481) | (2,661)
Proceeds under revolving credit facility | 446,978 | 803,397
Repayments under revolving credit facility and draw note | (482,996) | (803,397)
Payment of minimum tax withholdings on stock compensation | (887) | (9)
Common stock repurchased | (8,360) | (17,486)
Net cash flows used by financing activities | (57,344) | (4,649)
Net change in cash and cash equivalents | (3,441) | 23,536
Cash and cash equivalents at beginning of period | 8,407 | 43,591
Cash and cash equivalents at end of period | $ 4,966 | $ 67,127

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