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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 income (loss) | $ 57,082 | $ (29,799) | $ (14,434)
Adjustments to reconcile net income (loss) from operations to net cash used in operations: |  |  |
Depreciation and amortization of intangible assets | 8,364 | 6,479 | 7,066
Write-off of intangible assets | 804 | 0 | 0
Write-off of property and equipment, net | 1,081 | 3,183 | 3,828
Impairment of inventories, net | 0 | 143 | 0
Gain on sale of equity-method investment | 0 | 0 | (14,810)
Deferred tax (benefit) expense | (16,156) | 118 | 1,637
Share-based compensation | 8,955 | 14,252 | 8,642
Provision for credit losses, net | 64 | (65) | 184
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 6,855 | 1,571 | (9,705)
Inventories, net | 4,079 | (3,275) | (2,168)
Contract assets | (5,669) | (574) | 52
Accounts payable | (3,854) | (253) | 9,261
Income taxes payable | 1,782 | (2,367) | (1,140)
Accrued expenses | (4,149) | (1,531) | 2,197
Deferred compensation | (182) | 9 | (504)
Deferred revenue | (1,647) | 2,015 | 8,173
Other assets and liabilities | (1,742) | (641) | (4,038)
Net cash provided by (used in) operating activities | 55,667 | (10,735) | (5,759)
Cash flows from investing activities: |  |  |
Purchase of short-term investments | 0 | 0 | (15,812)
Maturities of short-term investments | 0 | 2,330 | 48,550
Additions to property and equipment | (9,245) | (12,484) | (4,996)
Additions to intangible assets | (60) | (59) | (29)
Cash paid for acquisition of business | 0 | (1,800) | 0
Sale of equity-method investment | 0 | 0 | 18,874
Net cash (used in) provided by investing activities | (9,305) | (12,013) | 46,587
Cash flows from financing activities: |  |  |
Contingent payment related to acquisition | (200) | 0 | 0
Repurchase of common stock, net of excise tax | (3) | (29,155) | (5,721)
Tax payments for restricted stock issuances | (5,041) | (2,939) | (1,587)
Net cash used in financing activities | (5,244) | (32,094) | (7,308)
Effect of exchange rate changes on cash | (1,317) | 997 | (372)
Net increase (decrease) in cash | 39,801 | (53,845) | 33,148
Cash, cash equivalents, and restricted cash, beginning of period | 43,530 | 97,375 | 64,227
Cash, cash equivalents, and restricted cash, end of period | 83,331 | 43,530 | 97,375
Supplemental cash flow disclosures: |  |  |
Cash paid for income taxes, net of refunds | 2,302 | 4,989 | 2,025
Supplemental disclosure of noncash financing information: |  |  |
Cash dividend declared, but not yet paid | $ 4,765 | $ 0 | $ 0

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