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Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

The increase (decrease) during the reporting period in monies given as security or collateral for items acquired or borrowed on a temporary basis. Deposits may also be paid as initial payment of the cost of acquisition or for the right to enter into a contract or agreement.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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- Definition

The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Amount of accumulated undistributed earnings (deficit).

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Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands		1 Months Ended	3 Months Ended
	Jul. 14, 2025 USD ($)	Apr. 30, 2025 USD ($)	Jun. 30, 2025 USD ($) reportable_segment	Jun. 30, 2025 USD ($)	Jun. 30, 2025 USD ($) segment	Jun. 30, 2024 USD ($)	Mar. 31, 2025 USD ($)
Concentration Risk [Line Items]
Previous number of reporting segments \| reportable_segment			2
Number of reporting segments			1		1
Restricted cash			$ 5,700	$ 5,700	$ 5,700		$ 13,000
Accumulated deficit			2,477,801	2,477,801	2,477,801		2,453,973
Cash and cash equivalents			$ 39,828	$ 39,828	$ 39,828	$ 169,971	$ 38,248
Subsequent Event
Concentration Risk [Line Items]
Proceeds from sale of assets	$ 302,500
Sunnyvale Facility
Concentration Risk [Line Items]
Reduction in restricted cash		$ 7,300
Microarrays \| Cost of Goods and Service, Product and Service Benchmark \| Supplier Concentration Risk
Concentration Risk [Line Items]
Revenue percentage				100.00%		100.00%
K I T S \| Cost of Goods and Service, Product and Service Benchmark \| Supplier Concentration Risk
Concentration Risk [Line Items]
Revenue percentage				100.00%		100.00%
Laboratory Services \| Cost of Goods and Service, Product and Service Benchmark \| Supplier Concentration Risk
Concentration Risk [Line Items]
Revenue percentage				100.00%		100.00%