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Significant Balance Sheet Components (Details) - USD ($)
12 Months Ended
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