Significant Accounting Policies - Calculation of Net Loss and Number of Shares Used to Compute Basic and Diluted Net Loss per Share (Parenthetical) (Details) - $ / shares		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Loss Earnings Per Share [Line Items]
Net loss per share-basic	[1]	$ (0.06)	$ (0.05)	$ (0.08)	$ (0.13)
Net loss per share-diluted	[1]	$ (0.06)	(0.05)	(0.08)	(0.13)
Exclusion of licensing revenue change in estimate and Medicaid change in estimate
Loss Earnings Per Share [Line Items]
Net loss per share-basic			(0.06)	(0.09)	(0.19)
Net loss per share-diluted			$ (0.06)	$ (0.09)	$ (0.19)

[1] Excluding the licensing revenue change in estimates and Medicaid change in estimate, both discussed in Note 7 – Revenue Recognition, net loss per share, basic and diluted, for the three months ended September 30, 2023 would have been $(0.06) and net loss per share for the nine months ended September 30, 2024 and 2023 would have been $(0.09) and $(0.19), respectively.