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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Cash flows from operating activities: |  |
Net loss | $ (11,048) | $ (15,422)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities: |  |
Provision for credit losses | 217 | 64
Depreciation and amortization | 13,298 | 13,438
Impairment charge to goodwill and long-lived assets | 1,137 | 5,990
Deferred income taxes | 113 | (51)
Loss on disposals of fixed assets | 1,220 | 2,476
Compensation expense related to stock-based awards and employee stock purchase plan | 2,027 | 2,078
Unrealized currency translation loss (gain) | 188 | (179)
Changes in operating assets and liabilities: |  |
Accounts receivable | 3,812 | 1,719
Inventories | (3,908) | 3,686
Prepaid expenses and other current assets | (11,661) | (1,231)
Other non-current assets | 333 | 1,425
Accounts payable | (446) | (15,648)
Deferred revenue | (728) | 377
Accrued compensation, product warranty and other | (7,724) | 3,808
Net cash (used in) provided by operating activities | (13,170) | 2,530
Cash flows from investing activities: |  |
Capital expenditures | (7,417) | (10,633)
Cash paid for acquisition of intangible assets | (74) | (1,296)
Proceeds from the sale of fixed assets | 1,403 | 0
Purchases of marketable securities | (1,990) | (18,207)
Maturities and sales of marketable securities | 60,467 | 15,422
Net cash provided by (used in) investing activities | 52,389 | (14,714)
Cash flows from financing activities: |  |
Proceeds from stock options exercised and employee stock purchase plan | 110 | 2,604
Repurchase of treasury stock | 0 | (239)
Payment of finance lease | 0 | (22)
Net cash provided by financing activities | 110 | 2,343
Effect of exchange rate changes on cash and cash equivalents | (51) | 79
Net increase (decrease) in cash and cash equivalents | 39,278 | (9,762)
Cash and cash equivalents at beginning of period | 11,294 | 21,056
Cash and cash equivalents at end of period | 50,572 | 11,294
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes, net of refunds | 173 | 22
Changes in accrued other and accounts payable related to property and equipment additions | 5 | 22
Right of use assets (ROU) assets arising from entering into new operating lease obligations | $ 1,089 | $ 466

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