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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%

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