Business Combination - Schedule of Summarizes the Purchase Price in the Merger (Details) - USD ($) $ in Thousands	Sep. 15, 2020	Sep. 30, 2020
Business Acquisition [Line Items]
Contingent consideration liability		$ 2,880
resTORbio
Business Acquisition [Line Items]
Fair value of common stock shares of the combined company owned by resTORbio stockholders	$ 83,516
Contingent consideration liability	2,880
Estimated fair value of modified stock options and restricted stock units attributable to pre-combination services	626
Purchase price	$ 87,022

Fair value of modified stock options and restricted stock units attributable to pre-combination services.

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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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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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Fair value of equity issued in a business combination.

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