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v3.22.2.2

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Operating activities: |  |
Net loss | $ (3,330) | $ (38,441)
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Depreciation, depletion and accretion of asset retirement obligation | 19,904 | 18,937
Amortization of intangible assets | 596 | 596
(Gain) loss on disposal of assets | (482) | 223
Bad debt expense | 1 | 19,592
Amortization of deferred financing cost | 79 | 79
Accretion of debt discount | 140 | 140
Deferred income taxes | (2,784) | (7,543)
Stock-based compensation, net | 2,436 | 2,131
Employee stock purchase plan compensation | 18 | 24
Changes in assets and liabilities: |  |
Accounts receivable | (14,238) | 34,791
Unbilled receivables | (593) | (1,113)
Inventory | (5,594) | 3,755
Prepaid expenses and other assets | 3,072 | (1,886)
Deferred revenue | (6,365) | 6,092
Accounts payable | 2,784 | 1,564
Accrued and other expenses | 4,187 | (1,397)
Net cash (used in) provided by operating activities | (169) | 37,544
Investing activities: |  |
Acquisition of Blair facility | (6,547) | 0
Purchases of property, plant and equipment | (9,535) | (6,976)
Proceeds from disposal of assets | 995 | 78
Net cash used in investing activities | (15,087) | (6,898)
Financing activities: |  |
Repayments of notes payable | (5,474) | (5,168)
Payments under finance leases | (88) | (92)
Proceeds from revolving credit facility | 6,000 | 0
Payment of contingent consideration | 0 | (180)
Employee stock purchase plan issuance | 52 | 42
Purchase of treasury stock | (451) | (294)
Net cash provided by (used in) financing activities | 39 | (5,692)
Net decrease in cash and cash equivalents | (15,217) | 24,954
Cash and cash equivalents at beginning of year | 25,588 | 11,725
Cash and cash equivalents at end of period | 10,371 | 36,679
Noncash Investing and Financing Items [Abstract] |  |
Purchases of property, plant and equipment in accounts payable and accrued expenses | 685 | 267
Issuance of acquisition common stock | 0 | 0
Additions to asset retirement obligations | $ 8,281 | $ 737

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