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Commitments and Contingencies - Additional Information (Detail) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Aug. 31, 2017 | Jun. 30, 2020 | Jun. 30, 2019
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Future aggregate milestone payments |  | $ 75,200,000 |
Percentage of Purchase Requirement |  | 100.00% |
Common stock value |  |  |
Phase Three Clinical Trial |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
First milestone payment | $ 200,000 |  |
Common stock value | $ 166,527 |  |
Issuance of common stock to purchase asset, shares | shares | 500,000 |  |
S*Bio Purchase Agreement |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Accrued payment for potential future payments |  | 0 |
CyDex License Agreement |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Accrued payment for potential future payments |  | 0 |
Presage License Agreement |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Accrued payment for potential future payments |  | $ 0 |

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- Definition Milestone payments, maximum amount. + References No definition available. + Details
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- Definition Percentage of purchases from major suppliers. + References No definition available. + Details
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- Definition Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition 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. + References No definition available. + Details
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- Definition Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination. + References No definition available. + Details
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- Details
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- Details
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