Quarterly report pursuant to Section 13 or 15(d)

Related Party Transaction - Additional Information (Detail)

v3.4.0.3
Related Party Transaction - Additional Information (Detail)
$ in Millions
3 Months Ended
Mar. 31, 2016
USD ($)
shares
Related Party Transaction [Line Items]  
Stock options granted to purchase | shares 1,513,750
Chief Executive Officer  
Related Party Transaction [Line Items]  
Consulting services paid | $ $ 0.2
Stock options granted to purchase | shares 135,000
Accounts payable, related parties | $ $ 0.4