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v3.22.2.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 24, 2022 | Mar. 26, 2022 | Sep. 25, 2021 | Mar. 27, 2021 | Sep. 24, 2022 | Sep. 25, 2021 | Dec. 25, 2021
Cash flows from operating activities: |  |  |  |  |  |  |
Net loss | $ (6,149,174) | $ (1,372,664) | $ (2,128,683) | $ (4,185,723) | $ (13,169,027) | $ (10,163,289) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  | 665,217 | 566,092 |
Accretion of premium or discount on marketable debt securities |  |  |  |  | 128 | 6,559 |
Stock-based compensation |  |  |  |  | 1,370,654 | 3,766,859 |
Foreign currency losses (gains) |  |  |  |  | 339,186 | (174,213) |
Change in allowance for bad debt |  |  |  |  | 4,772 | 70,552 |
Write-off of excess inventory |  |  |  |  | 1,670,993 | 492,230 |
Unrealized gains on investments, net of impairment |  |  |  |  | (2,700,000) |  |
Loss on disposal of property and plant |  |  |  |  | 202,670 | 71,400 |
Deferred income taxes |  |  |  |  | 107,509 | 96,210 |
Provision for warranty |  |  |  |  | 1,451,478 | 6,861 |
Changes in assets and liabilities: |  |  |  |  |  |  |
Accounts receivable |  |  |  |  | 3,756,182 | 2,148,942 |
Contract assets |  |  |  |  | (2,302,972) | 617,191 |
Inventory |  |  |  |  | (1,944,577) | (2,772,548) |
Prepaid expenses and other current assets |  |  |  |  | (272,446) | (765,430) |
Accounts payable and accrued expenses |  |  |  |  | (1,651,538) | (2,938,795) |
Billings in excess of revenue earned |  |  |  |  | (3,130,965) | (82,850) |
Net cash used in operating activities |  |  |  |  | (15,602,736) | (9,054,229) | $ (10,700,000)
Cash flows from investing activities: |  |  |  |  |  |  |
Other assets |  |  |  |  | 23,802 | (9,309) |
Capital expenditures |  |  |  |  | (642,146) | (865,417) |
Equity investment purchase |  |  |  |  | (499,998) |  |
Proceeds from sale of marketable debt securities |  |  |  |  | 1,000,000 | 200,000 |
Purchases of marketable debt securities |  |  |  |  | (4,000,042) |  |
Net cash used in investing activities |  |  |  |  | (4,118,384) | (674,726) |
Cash flows from financing activities: |  |  |  |  |  |  |
Sale of treasury stock, net of costs |  |  |  |  | 461,723 |  |
Settlements of restricted stock for tax withholding obligations |  |  |  |  | (95,613) | (32,705) |
Issuance of common stock, net of costs |  |  |  |  | 2,397,618 | 21,051,373 |
Net cash provided by financing activities |  |  |  |  | 2,763,728 | 21,018,668 |
Effect of exchange rate changes on cash |  |  |  |  | (205,125) | (52,784) |
Net (decrease) increase in cash and cash equivalents |  |  |  |  | (17,162,517) | 11,236,929 |
Cash and cash equivalents: |  |  |  |  |  |  |
Beginning of period |  | $ 26,787,931 |  | $ 17,112,869 | 26,787,931 | 17,112,869 | 17,112,869
End of period | $ 9,625,414 |  | $ 28,349,798 |  | $ 9,625,414 | $ 28,349,798 | $ 26,787,931

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