Period over which grantee's right to purchase shares under transaction arrangement is no longer effective, and the company's irrevocable option to repurchase shares becomes effective, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

No definition available.

Stock issued during period in connection with strategic agreement.

No definition available.

Funding received from the Company's collaboration agreement with Janssen Pharmaceuticals for the research, development and commercialization of gene therapies for the treatment of inherited retinal diseases..

No definition available.

Maximum contingent funding available under the Company's asset purchase agreement with Janssen Pharmaceuticals.

No definition available.

The percentage of ownership interest held post collaboration agreement funding.

No definition available.

Represents the maximum ownership percentage may hold if option is exercised.

No definition available.

Milestone funding available in other near-term cash consideration upon the achievement of certain development and regulatory approval milestones.

No definition available.

Milestone funding received as additional capital of up to fund the development of the Clinical Programs and the Delivery Device

No definition available.

Milestone funding received in collaboration with Hologen Limited.

No definition available.

The amount of milestone payment to be received.

No definition available.

Represents the minimum duration over which the company has developed its proprietary manufacturing platform process.

No definition available.

Represents the minimum number of different viral vectors developed and tested, demonstrating leading yield, quality, and commercial readiness.

No definition available.

Represents the total number of manufacturing facilities licensed for Good Manufacturing Practice (GMP) production.

No definition available.

Represents the total number of clinical programs that have reached late-stage development.

No definition available.

The cash inflow during the period from debt and common stock.

No definition available.

The amount of sales threshold required to trigger contingent consideration payment.

No definition available.

Amount of Upfront payment receivable

No definition available.

Amount of contingent consideration recognized as part of consideration transferred in asset acquisition.

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-Topic 805
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Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Topic 825
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Percentage of ownership of equity interest excluding interest in entity that is consolidated and equity method investee.

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Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

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-Subparagraph (c)
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Amount of accumulated undistributed earnings (deficit).

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