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Note 4 - Balance Sheet Components | 9 Months Ended
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Oct. 01, 2023
Notes to Financial Statements |
Supplemental Balance Sheet Disclosures [Text Block] | Note 4 — Balance Sheet Components The following table provides details relating to certain balance sheet line items as of October 1, 2023, and January 1, 2023 (in thousands):
|  | October 1, |  |  | January 1, |
|  | 2023 |  |  | 2023 |
Accounts receivable: |  |  |  |  |  |  |  |
Trade account receivables |  | $ | 497 |  |  | $ | 2,707 |
Less: Allowance for doubtful accounts |  |  | (16 | ) |  |  | (18 | )
|  | $ | 481 |  |  | $ | 2,689 |
Inventories: |  |  |  |  |  |  |  |
Work-in-process |  | $ | 1,898 |  |  | $ | 1,826 |
Finished goods |  |  | 132 |  |  |  | 667 |
|  | $ | 2,030 |  |  | $ | 2,493 |
Prepaid expenses and other current assets: |  |  |  |  |  |  |  |
Prepaid taxes |  | $ | 512 |  |  | $ | 510 |
Deferred charges |  |  | 414 |  |  |  | 295 |
Other prepaid taxes, royalties, and other prepaid expenses |  |  | 636 |  |  |  | 500 |
Other |  |  | 164 |  |  |  | 265 |
|  | $ | 1,726 |  |  | $ | 1,570 |
Property and equipment, net: |  |  |  |  |  |  |  |
Equipment |  | $ | 10,487 |  |  | $ | 10,133 |
Tooling(1) |  | $ | 3,862 |  |  |  |  |
Software |  |  | 1,803 |  |  |  | 1,803 |
Furniture and fixtures |  |  | 65 |  |  |  | 65 |
Leasehold improvements |  |  | 549 |  |  |  | 466 |
|  |  | 16,766 |  |  |  | 12,467 |
Less: Accumulated depreciation and amortization |  |  | (12,219 | ) |  |  | (12,002 | )
|  | $ | 4,547 |  |  | $ | 465 |
Capitalized internal-use software, net: |  |  |  |  |  |  |  |
Capitalized internal-use software |  | $ | 2,921 |  |  | $ | 2,370 |
Less: Accumulated amortization |  |  | (1,255 | ) |  |  | (856 | )
|  | $ | 1,666 |  |  | $ | 1,514 |
Accrued liabilities: |  |  |  |  |  |  |  |
Accrued compensation |  | $ | 1,293 |  |  | $ | 865 |
Accrued employee benefits |  |  | 117 |  |  |  | 40 |
Accrued payroll tax |  |  | 81 |  |  |  | 57 |
Other |  |  | 556 |  |  |  | 547 |
|  | $ | 2,047 |  |  | $ | 1,509 |
(1) In the nine months ended October 1 2023, the Company capitalized $3.86 million related to tooling to be utilized under its long-term professional services contracts. The tooling will be depreciated over an estimated useful life of seven years.

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//210/tableOfContent + Details
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