XML 61 R39.htm IDEA: XBRL DOCUMENT v3.25.1
Summary of Significant Accounting Policies - Narrative (Details)
12 Months Ended
Sep. 28, 2023
Dec. 31, 2024
USD ($)
segment
Dec. 31, 2023
USD ($)
Significant Accounting Policies [Line Items]      
Reverse stock split ratio 0.05    
Restricted cash, long-term   $ 544,000 $ 544,000
Goodwill   8,982,000 8,982,000
Goodwill impairment charges   $ 0 $ 0
Number of reportable segments | segment   1  
Customer Concentration Risk | Genentech, Inc. | Revenue Benchmark      
Significant Accounting Policies [Line Items]      
Total gross revenue   100.00% 99.00%