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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Cash flows from operating activities: |  |  |  |  |
Net income (loss) |  |  | $ 20,021 | $ (26,107) |
Adjustments to reconcile net income (loss) from operations to net cash used in operations: |  |  |  |  |
Depreciation and amortization of intangible assets |  |  | 4,145 | 2,835 |
Write-off of intangible assets |  |  | 804 | 0 |
Write-off of property and equipment, net |  |  | 955 | 2,087 |
Impairments of inventories, net |  |  | 0 | 1,568 |
Deferred tax benefit |  |  | (108) | 66 |
Stock-based compensation | $ 1,908 | $ 4,503 | 3,448 | 8,315 |
Allowance for credit losses |  |  | (31) | (49) |
Changes in operating assets and liabilities: |  |  |  |  |
Accounts receivable |  |  | 19,877 | 27,356 |
Inventories, net |  |  | 2,621 | (4,299) |
Contract assets |  |  | (1,666) | (1,017) |
Accounts payable |  |  | (2,634) | 35 |
Income taxes payable |  |  | (107) | (2,638) |
Accrued expenses |  |  | (4,046) | (1,728) |
Deferred compensation |  |  | (231) | (122) |
Deferred revenue |  |  | (13,662) | (13,940) |
Other assets and liabilities |  |  | (124) | 1,248 |
Net cash provided by (used in) operating activities |  |  | 29,262 | (6,390) |
Cash flows from investing activities: |  |  |  |  |
Maturities of short-term investments |  |  | 0 | 2,330 |
Additions to property and equipment |  |  | (5,321) | (6,491) |
Additions to intangible assets |  |  | (39) | (14) |
Cash paid for acquisition of business |  |  | 0 | (1,800) |
Net cash used in investing activities |  |  | (5,360) | (5,975) |
Cash flows from financing activities: |  |  |  |  |
Contingent payment related to acquisition |  |  | (200) | 0 |
Tax payments for restricted stock issuances |  |  | (1,831) | (1,546) |
Net cash used in financing activities |  |  | (2,031) | (1,546) |
Effect of exchange rate changes on cash |  |  | (1,098) | 624 |
Net increase (decrease) in cash |  |  | 20,773 | (13,287) |
Cash, cash equivalents, and restricted cash, beginning of period |  |  | 43,530 | 97,374 | $ 97,374
Cash, cash equivalents, and restricted cash, end of period | $ 64,303 | $ 84,087 | $ 64,303 | $ 84,087 | $ 43,530

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