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v3.25.3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 9 Months Ended
--- | ---
Sep. 27, 2025 | Sep. 28, 2024
Cash flows from operating activities: |  |
Net loss | $ (4,199,562) | $ (41,930,555)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 639,292 | 470,627
Stock-based compensation | 2,627,857 | 2,624,292
Loss on disposal of property and equipment | 38,500 |
Investment impairment net of unrealized gains | 472,000 | 1,787,852
Gain on sale of equity investment | (300,000) |
Income taxes | 156,684 | 125,000
Foreign currency (gains) losses | 31,349 | (133,002)
Provision for credit losses |  | 24,000
Noncash provision for excess inventory | 925,402 | 1,502,468
Accrued litigation damages | (5,100,000) | 24,800,000
Changes in assets and liabilities: |  |
Accounts receivable | 5,215,946 | 1,031,331
Contract assets | (2,874,195) | (5,074,336)
Inventory | (1,013,049) | (390,427)
Prepaid expenses, other current assets and other assets | (1,809,006) | (426,901)
Accounts payable and accrued expenses | (3,281,928) | 3,106,567
Accrued warranty | (487,717) | 514,321
Contract liabilities | 1,275,224 | (671,790)
Net cash used in operating activities | (7,683,203) | (12,640,553)
Cash flows from investing activities: |  |
Capital expenditures | (1,340,364) | (320,873)
Purchases of marketable securities | (15,156,585) | (16,875,308)
Proceeds from sale of marketable securities | 36,380,280 | 6,915,102
Proceeds from sale of equity investment | 300,000 |
Other assets | 122 | (152,971)
Net cash from (used in) investing activities | 20,183,453 | (10,434,050)
Cash flows from financing activities: |  |
Issuance of common stock and pre-funded warrants, net of costs |  | 32,439,631
Payments of issuance costs | (40,000) |
Settlements of restricted stock for tax withholding obligations | (114,706) |
Net cash (used in) provided by financing activities | (154,706) | 32,439,631
Effect of exchange rate changes on cash | 2,476 | 4,880
Net increase in cash, cash equivalents and restricted cash | 12,348,020 | 9,369,908
Cash, cash equivalents and restricted cash: |  |
Beginning of period | 15,210,120 | 6,210,685
End of period | 27,558,140 | 15,580,593
Supplemental disclosure of cash flow information: |  |
Unpaid equity issuance costs | 560,000 |
Unpaid letter of credit debt issuance costs | $ 460,000 |

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