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The Company and Summary of Significant Accounting Policies (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jan. 03, 2024
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
The Company and Summary of Significant Accounting Policies [Line Items]                
Net losses   $ (1,829,000) $ (471,000) $ (4,425,000) $ (2,031,000) $ (2,300,000) $ (6,456,000) $ (10,700,000)
Accumulated deficit   (179,420,000)       $ (179,420,000)   (177,120,000)
Percentage of allowance on invoice value           100.00%    
Allowance for doubtful accounts receivable   $ 16,800       $ 16,800   $ 30,000
Minimum [Member]                
The Company and Summary of Significant Accounting Policies [Line Items]                
Estimated useful lives   3 years       3 years    
Maximum [Member]                
The Company and Summary of Significant Accounting Policies [Line Items]                
Estimated useful lives   10 years       10 years    
Common Stock and Exchangeable Shares [Member]                
The Company and Summary of Significant Accounting Policies [Line Items]                
Number of pre-reverse split shares (in Shares) 40              
Product Shipments [Member]                
The Company and Summary of Significant Accounting Policies [Line Items]                
Revenue recognized           $ 320,000