Commitments and Contingencies - Additional Information (Detail) |
3 Months Ended | 9 Months Ended | |
---|---|---|---|
Jul. 22, 2015
USD ($)
ft²
|
Sep. 30, 2016
USD ($)
Agreement
|
Sep. 30, 2016
USD ($)
Agreement
|
|
Commitment And Contingencies [Line Items] | |||
Number of additional license agreements | Agreement | 2 | 2 | |
License agreements fee | $ 2,300,000 | $ 2,300,000 | |
Maximum [Member] | |||
Commitment And Contingencies [Line Items] | |||
Milestone payments from the Company | 19,000,000 | ||
Jersey City, New Jersey [Member] | |||
Commitment And Contingencies [Line Items] | |||
Area of subleased space (in sqft) | ft² | 10,141 | ||
Base rent, per month | $ 25,000 | ||
Annual increase in base rent (percent) | 3.00% | ||
Security deposit paid | $ 74,000 | ||
Rent expense | $ 74,000 | $ 221,000 |