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Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions |  | 1 Months Ended
--- | --- | ---
Apr. 13, 2021 | May 13, 2021 | Aug. 31, 2017
Sarepta Therapeutics, Inc. | Forecast |  |  |
Subsequent Event [Line Items] |  |  |
Milestone payment | $ 3.0 |  |
2020 Sale Agreement - At-the-Market Offering |  |  |
Subsequent Event [Line Items] |  |  |
Sale common stock |  |  | $ 50.0
Subsequent Event | 2020 Sale Agreement - At-the-Market Offering |  |  |
Subsequent Event [Line Items] |  |  |
Sale of stock, number of shares issued in transaction (in shares) |  | 206,593 |
Share price (in dollars per share) |  | $ 4.51 |
Sale common stock |  | $ 0.9 |

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- Definition License And Option Agreement, Milestone Payments + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Cash received on stock transaction after deduction of issuance costs. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
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Balance Type: | na
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- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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- Details
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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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