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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities: |  |  |
Net loss | $ (56,385) | $ (82,667) | $ (14,859)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation | 6,884 | 6,434 | 6,704
Amortization of acquisition related intangible assets | 1,237 | 7,783 | 7,783
Non-cash operating lease cost | 2,150 | 2,231 | 1,850
Loss on disposal of fixed assets | 2,864 | 1,917 | 0
Loss on impairment of intangible assets | 2,462 | 62,190 | 0
Stock-based compensation expense | 13,130 | 15,243 | 14,315
Deferred income taxes | 260 | (6,327) | (5,270)
Provision for doubtful accounts | 1,185 | 190 | 378
Provision for inventory | 44,708 | 3,341 | 5,329
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 3,366 | (1,305) | (5,630)
Inventories | (9,424) | (11,396) | (6,873)
Prepaid expenses, other current and long-term assets | 558 | 560 | (792)
Accounts payable | (2,506) | (11) | 1,965
Operating lease liabilities | (2,082) | (2,149) | (1,485)
Accrued expenses, other current and long-term liabilities | (3,669) | 1,648 | (443)
Income taxes | 665 | 530 | 1,437
Net cash (used in) provided by operating activities | 5,403 | (1,788) | 4,409
Cash flows from investing activities: |  |  |
Purchases of property and equipment | (7,734) | (5,427) | (7,486)
Acquisition of intangible asset | (600) | 0 | 0
Net cash used in investing activities | (8,334) | (5,427) | (7,486)
Cash flows from financing activities: |  |  |
Payments made on finance leases | 0 | 0 | (284)
Repurchases of common stock | (10,914) | (5,000) | 0
Proceeds from employee stock purchase program | 708 | 805 | 665
Cash paid for tax withheld on vested restricted stock awards | (2,599) | (2,152) | (934)
Proceeds from exercises of equity awards | 76 | 23 | 16
Payments of contingent consideration | 0 | 0 | (4,315)
Net cash used in financing activities | (12,729) | (6,324) | (4,852)
Exchange rate impact on cash | (48) | 79 | (130)
Decrease in cash and cash equivalents | (15,708) | (13,460) | (8,059)
Cash and cash equivalents at beginning of period | 72,867 | 86,327 | 94,386
Cash and cash equivalents at end of period | 57,159 | 72,867 | 86,327
Supplemental disclosure of cash flow information: |  |  |
Cash paid for income taxes, net of refunds | 3,993 | 3,117 | 106
Right-of-use assets obtained in exchange for operating lease liabilities | 3,267 | 3,239 |
Non-cash investing activities: |  |  |
Purchases of property and equipment included in accounts payable and accrued expenses | 639 | 815 | 108
Note and royalty receivable | 5,935 | 0 | 0
Accounting Standards Update 2016-02 [Member] |  |  |
Supplemental disclosure of cash flow information: |  |  |
Right-of-use assets obtained in exchange for operating lease liabilities | $ 0 | $ 268 | $ 11,703

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