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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 01, 2023 | Apr. 01, 2023 | Jun. 29, 2024 | Jul. 01, 2023 | Dec. 30, 2023
Cash flows from operating activities: |  |  |  |  |
Net loss | $ (8,180,379) | $ (2,628,555) | $ (38,470,213) | $ (10,808,934) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |
Depreciation and amortization |  |  | 332,155 | 387,779 |
Stock-based compensation |  |  | 1,411,346 | 1,385,449 |
Income taxes |  |  |  | 78,210 |
Foreign currency losses |  |  | 38,633 | 51,950 |
Provision for credit losses |  |  |  | 790,950 |
Noncash provision for excess inventory |  |  | 1,023,709 | 292,405 |
Investment impairment |  |  | 734,243 | 2,887,893 |
Changes in other non-cash items |  |  | 513,556 | 198,194 |
Changes in assets and liabilities: |  |  |  |  |
Accounts receivable |  |  | 2,994,914 | (1,565,340) |
Contract assets and unbilled receivables |  |  | (3,353,456) | (96,923) |
Inventory |  |  | 912,158 | (1,685,961) |
Prepaid expenses, other current assets and other assets |  |  | (857,448) | (929,086) |
Accounts payable and accrued expenses |  |  | 4,474,548 | 1,396,840 |
Contract liabilities and billings in excess of revenue earned |  |  | (738,047) | (375,499) |
Accrued litigation damages |  |  | 24,800,000 |  |
Net cash used in operating activities |  |  | (6,183,902) | (7,992,073) | $ (15,300,000)
Cash flows from investing activities: |  |  |  |  |
Capital expenditures |  |  | (310,600) | (350,631) |
Purchases of marketable debt securities |  |  | (1,119,012) | (17,624,779) |
Proceeds from sale of marketable debt securities |  |  | 5,250,066 | 6,466,917 |
Other assets |  |  |  | (483) |
Net cash provided by (used in) investing activities |  |  | 3,820,454 | (11,508,976) |
Cash flows from financing activities: |  |  |  |  |
Issuance of common stock, net of costs |  |  | 7,242,581 |  |
Issuance of common stock and pre-funded warrants, net of costs |  |  |  | 21,335,000 |
Net cash provided by financing activities |  |  | 7,242,581 | 21,335,000 |
Effect of exchange rate changes on cash |  |  | 3,029 | 13,839 |
Net increase in cash, cash equivalents and restricted cash |  |  | 4,882,162 | 1,847,790 |
Cash, cash equivalents and restricted cash: |  |  |  |  |
Beginning of period |  | $ 8,258,878 | 6,210,685 | 8,258,878 | 8,258,878
End of period | $ 10,106,668 |  | $ 11,092,847 | $ 10,106,668 | $ 6,210,685

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