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The amount of early contract termination fees included in liabilities subject to compromise.

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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.

+ References

No definition available.

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The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

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Subsequent Events - Additional Information (Detail) - USD ($)			3 Months Ended
	May 08, 2019	Apr. 08, 2019	Jun. 30, 2019	Apr. 30, 2019	Mar. 31, 2019
Restructuring Cost and Reserve [Line Items]
Termination fees					$ 700,000
Scenario, Forecast [Member]
Restructuring Cost and Reserve [Line Items]
Loss on settlement of lease obligation			$ (500,000)
Ocugen [Member]
Restructuring Cost and Reserve [Line Items]
Termination fees					$ 600,000
Subsequent Event [Member]
Restructuring Cost and Reserve [Line Items]
Payment on lease termination	$ 300,000			$ 1,300,000
Security deposit	100,000
Subsequent Event [Member] \| Medavate Corp [Member]
Restructuring Cost and Reserve [Line Items]
Cash paid to purchase assets	$ 6,500,000
Subsequent Event [Member] \| Ocugen [Member] \| Before Merger [Member]
Restructuring Cost and Reserve [Line Items]
Percentage of ownership prior to merger		90.00%
Subsequent Event [Member] \| Ocugen [Member] \| Before Merger [Member] \| Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Termination fees		$ 600,000
Subsequent Event [Member] \| Ocugen [Member] \| After Merger [Member]
Restructuring Cost and Reserve [Line Items]
Stock percentage of ownership prior merger		10.00%
Subsequent Event [Member] \| Ocugen [Member] \| After Merger [Member] \| Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Termination fees		$ 700,000