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The amount of consideration not recognized during the period for the future milestone or milestones.

No definition available.

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Number of milestones had been accrued during the period.

No definition available.

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Number of potential milestones had been accrued during the period.

No definition available.

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Number of payments were due under the CVR Agreement.

No definition available.

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Type of Arrangement [Abstract]

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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Period Type:	duration

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Name:	us-gaap_TypeOfArrangementAxis=ird_IvericAssetPurchaseAgreementMember
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