Commitments and Contingencies - Summary of Commitments and Contingencies (Detail) (USD $)	Mar. 31, 2015
Commitments And Contingencies [Line Items]
Total	$ 1,876,000us-gaap_ContractualObligation
2015	540,000
2016	334,000
2017	334,000
2018	334,000
2019	334,000
Thereafter	0
Manufacturing [Member]
Commitments And Contingencies [Line Items]
Total	68,000
2015	68,000
Thereafter	0
Clinical Research and Trial Obligations [Member]
Commitments And Contingencies [Line Items]
Total	388,000
2015	388,000
Thereafter	0
Sponsored Research Agreement with Related Party [Member]
Commitments And Contingencies [Line Items]
Total	298,000
2015	18,000
2016	70,000
2017	70,000
2018	70,000
2019	70,000
Thereafter	0
Management Fee [Member]
Commitments And Contingencies [Line Items]
Total	1,122,000
2015	66,000
2016	264,000
2017	264,000
2018	264,000
2019	264,000
Thereafter	$ 0

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- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing after the fifth fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the fifth fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the fourth fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the second fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year.

+ References

No definition available.

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Amount of contractual obligation maturing in the remainder of the fiscal year following the latest fiscal year ended.

+ References

No definition available.

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