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Note 5 - Balance Sheet Components (Tables) | 9 Months Ended
--- | ---
Sep. 28, 2025
Notes Tables |
Condensed Balance Sheet [Table Text Block] |
|  | September 28, |  |  | December 29, |
|  | 2025 |  |  | 2024 |
Inventories, net - current: |  |  |  |  |  |  |  |
Work-in-process |  | $ | 670 |  |  | $ | 710 |
Finished goods |  |  | 199 |  |  |  | 230 |
|  |  | 869 |  |  |  | 940 |
Inventories, net - non-current: |  |  |  |  |  |  |  |
Work-in-process |  |  | 593 |  |  |  | 690 |
Finished goods |  |  | 25 |  |  |  | 28 |
|  |  | 618 |  |  |  | 718 |
|  | $ | 1,487 |  |  | $ | 1,658 |
Prepaid expenses and other current assets: |  |  |  |  |  |  |  |
Prepaid taxes |  | $ | 210 |  |  | $ | 498 |
Deferred charges |  |  | 502 |  |  |  | 792 |
Other prepaid taxes, royalties, and other prepaid expenses |  |  | 366 |  |  |  | 242 |
Other |  |  | 183 |  |  |  | 134 |
|  | $ | 1,261 |  |  | $ | 1,666 |
Property and equipment, net: |  |  |  |  |  |  |  |
Equipment |  | $ | 9,566 |  |  | $ | 9,598 |
Software tools |  |  | 3,077 |  |  |  | 3,402 |
Tooling |  |  | 18,428 |  |  |  | 14,357 |
Software |  |  | 1,776 |  |  |  | 1,776 |
Furniture and fixtures |  |  | 54 |  |  |  | 54 |
Leasehold improvements |  |  | 647 |  |  |  | 647 |
|  |  | 33,548 |  |  |  | 29,834 |
Less: Accumulated depreciation and amortization |  |  | (16,901 | ) |  |  | (14,135 | )
|  | $ | 16,647 |  |  | $ | 15,699 |
Capitalized internal-use software, net: |  |  |  |  |  |  |  |
Capitalized internal-use software |  | $ | 1,284 |  |  | $ | 798 |
Less: Accumulated amortization |  |  | (203 | ) |  |  | (87 | )
|  | $ | 1,081 |  |  | $ | 711 |
Accrued liabilities: |  |  |  |  |  |  |  |
Accrued compensation |  | $ | 415 |  |  | $ | 842 |
Accrued employee benefits |  |  | 238 |  |  |  | 75 |
Accrued payroll tax |  |  | 99 |  |  |  | 124 |
Other |  |  | 200 |  |  |  | 546 |
|  | $ | 952 |  |  | $ | 1,587 |

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- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 04 -Paragraph a -Publisher SEC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
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