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The Company and Summary of Significant Accounting Policies (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
The Company and Summary of Significant Accounting Policies [Line Items]    
Net losses $ 16,800,000 $ 32,400,000
Accumulated deficit 166,400,000  
Net proceeds from common stock and warrants $ 3,300,000  
Percentage of specific allowance 100.00%  
Allowance for doubtful accounts receivable $ 30,000 183,000
Inventory write-downs 3,558,000  
Other amortization expense $ 28,000 27,000
Business combinations term 1 year  
Impairment charge   9,900,000
Goodwill   0
Product shipments   1,100,000
Cost of net revenue $ 384,000 600,000
Deferred revenue   332,000,000
Minimum [Member]    
The Company and Summary of Significant Accounting Policies [Line Items]    
Property and equipment estimated useful lives 3 years  
Estimated useful lives of long-lived assets 3 years  
Maximum [Member]    
The Company and Summary of Significant Accounting Policies [Line Items]    
Property and equipment estimated useful lives 6 years  
Estimated useful lives of long-lived assets 10 years  
Developed Technology Rights [Member]    
The Company and Summary of Significant Accounting Policies [Line Items]    
Estimated useful lives of long-lived assets 18 months  
Amortization $ 2,000,000 1,400,000
Customer Relationships [Member]    
The Company and Summary of Significant Accounting Policies [Line Items]    
Amortization 900,000 600,000
Inventories [Member]    
The Company and Summary of Significant Accounting Policies [Line Items]    
Inventory write-downs $ 3,558,000 $ 420,000