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Class of warrant share issued.

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Company recognized gain (loss) due change fair value of warrant liability.

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Contingent consideration arrangement of non voting common stock.

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Investment in equity securities at fair value sold number of shares.

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Number of held back shares in connection with business acquisition.

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Percentage of outstanding common stock.

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Warrant issued.

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Weighted average price per share of investment sold.

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Exercise price per share or per unit of warrants or rights outstanding.

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Fair value of contingent consideration in a business combination that is classified in shareholders' equity.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

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Amount of gain (loss) recognized in income from asset and liability measured at fair value on recurring basis using unobservable input (level 3).

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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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The cash outflow to reacquire common stock during the period.

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Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Fair Value Measurements and Marketable Equity Securities - Additional Information (Detail) - USD ($)		1 Months Ended	3 Months Ended
	Mar. 11, 2025	Aug. 31, 2024	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration classified as equity, fair value disclosure			$ 838,000
Aggregate proceeds from sale of marketable equity securities			8,316,000	$ 23,098,000
Marketable equity securities outstanding			$ 67,183,000		$ 107,309,000
Investment In Recursion Pharmaceuticals Class A Common Stock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment in equity securities at fair value sold number of shares			737,466	1,725,902
Weighted average price per share of investment sold			$ 11.28	$ 13.38
Aggregate proceeds from sale of marketable equity securities			$ 8,300,000	$ 23,100,000
Deep 6 Acquisition [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of held back shares in connection with business acquisition	17,372
Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration classified as equity, fair value disclosure			838,000
Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration classified as equity, fair value disclosure			0
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration classified as equity, fair value disclosure			0
Gain or loss due to change in fair value for assets and liabilities measured at fair value using significant unobservable inputs (Level 3)			0
Company recognized gain (loss) due change fair value of warrant liability				(800,000)
Warrant [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant issued			$ 100,000,000
Commercialization And Reference Laboratory Agreement [Member] \| Personalis Inc [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Class Of Warrant Share Issued			9,218,800
Common stock purchase price		$ 18,400,000
Purchase of additional shares of common stock		3,500,000
Purchase of additional shares of common stock value		$ 17,700,000
Outstanding common stock percentage		20.00%
Commercialization And Reference Laboratory Agreement [Member] \| Personalis Inc [Member] \| Prior December312024 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 1.5
Commercialization And Reference Laboratory Agreement [Member] \| Personalis Inc [Member] \| Prior December312025 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 2.5
Maximum [Member] \| Commercialization And Reference Laboratory Agreement [Member] \| Personalis Inc [Member] \| Prior December312024 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Class Of Warrant Excisable At Cash			4,609,400
Maximum [Member] \| Commercialization And Reference Laboratory Agreement [Member] \| Personalis Inc [Member] \| Prior December312025 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Class Of Warrant Excisable At Cash			4,609,400
Contingent Consideration [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration classified as equity, fair value disclosure			$ 800,000
Contingent Consideration [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Company recognized gain (loss) due change fair value of warrant liability				$ (200,000)
Contingent Consideration [Member] \| Common Stock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration arrangement of non voting common stock			35,000
Contingent Consideration [Member] \| Common Stock [Member] \| Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration arrangement of non voting common stock			35,000