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Significant Balance Sheet Components (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Significant Balance Sheet Components (Details) [Line Items] |  |
Other current assets | $ 1,347,000 | $ 1,893,000
Other income (expense), net | 0 | 1,800,000
Depreciation expense |  | 1,100,000
Employee Retention Credits [Member] |  |
Significant Balance Sheet Components (Details) [Line Items] |  |
Other current assets | $ 1,200,000 | $ 1,800,000

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