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Commitments and Contingencies - Additional Information (Details) - USD ($)			1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	May 13, 2021	Dec. 02, 2020	Sep. 30, 2020	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2024	Oct. 31, 2016
Loss Contingencies [Line Items]
Research and development				$ 3,135,000	$ 3,269,000	$ 6,420,000	$ 6,139,000
Revenue Share Agreement \| Oncimmune Limited
Loss Contingencies [Line Items]
Royalty expense				500,000	400,000	$ 900,000	800,000
Percentage of license agreement and royalty payment related to Nodify CDT test recognized revenue for non-screening tests						8.00%
Bio-Rad License
Loss Contingencies [Line Items]
License fees						$ 0
License amended agreement to extend date						2026-08		2024-08
CellCarta License
Loss Contingencies [Line Items]
Percentage of royalty payments on net revenue	0.675%
Percentage of fee payments on net sales	1.00%
Term of royalty payments from first commercial sale	15 years
Year of ending royalty payments from first commercial sale	2034
Royalty expense				100,000	100,000	$ 200,000	200,000
AVEO Oncology
Loss Contingencies [Line Items]
Research and development				$ 0	$ 0	$ 0	$ 0
AVEO Oncology \| NSCLC POC Trial
Loss Contingencies [Line Items]
Responsible percentage of development and regulatory costs									50.00%
Ficlatuzumab \| AVEO Oncology
Loss Contingencies [Line Items]
Percentage of development and regulatory costs exercised using opt-out right			50.00%
Percentage of royalty payments on net sales		10.00%
Percentage of license income generated from licensing		25.00%