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Revenue (Tables) | 9 Months Ended
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Sep. 30, 2025
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table provides information about disaggregated revenue based on the preceding categories, with IC sales disaggregated further into net revenue from external customers for each group of similar products, for the three and nine months ended September 30, 2025 and 2024:
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
IC sales | $ | 8,531 |  |  | $ | 9,470 |  |  | $ | 23,622 |  |  | $ | 33,273 |
Engineering services, license and other | 240 |  |  | 57 |  |  | 493 |  |  | 843 |
Total revenues | $ | 8,771 |  |  | $ | 9,527 |  |  | $ | 24,115 |  |  | $ | 34,116 |
IC sales by end market:
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Home & Enterprise market | $ | 7,404 |  |  | $ | 7,504 |  |  | $ | 20,136 |  |  | $ | 20,080 |
Mobile market | 1,127 |  |  | 1,966 |  |  | 3,486 |  |  | 13,193 |
Total IC sales | $ | 8,531 |  |  | $ | 9,470 |  |  | $ | 23,622 |  |  | $ | 33,273 |
Schedule of The Contract Assets and Contract Liabilities Recorded on The Consolidated Balance Sheets | The following table presents the contract assets and contract liabilities recorded on the condensed consolidated balance sheets as of September 30, 2025 and December 31, 2024:
| Balance Sheet Classification |  | September 30, 2025 |  | December 31, 2024 |  |  |  |
Accounts receivable | Accounts receivable, net |  | $ | 5,683 |  |  | $ | 5,804 |  |  |  |  |
Deferred revenue | Accrued liabilities and current portion of long-term liabilities |  | 187 |  |  | — |  |  |  |  |
Liability for Warranty returns | Accrued liabilities and current portion of long-term liabilities |  | 2 |  |  | 10 |  |  |  |  |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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