Quarterly report pursuant to Section 13 or 15(d)

Stock Options - Summary of Option Activity (Detail)

v3.2.0.727
Stock Options - Summary of Option Activity (Detail) - Jun. 30, 2015 - USD ($)
Total
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Shares Outstanding, Beginning balance 3,556,691
Shares, Granted 192,500
Shares, Exercised (33,021)
Shares Outstanding, Ending balance 3,716,170
Shares, Vested 1,219,696
Weighted Average Exercise Price Outstanding, Beginning balance $ 0.83
Weighted Average Exercise Price, Granted 2.91
Weighted Average Exercise Price, Exercised 0.11
Weighted Average Exercise Price Outstanding, Ending balance 0.95
Weighted Average Exercise Price, Vested $ 0.67
Weighted Average Remaining Contractual Term Outstanding in Years, Ending balance 8 years 5 months 27 days
Weighted Average Remaining Contractual Term in Years, Vested 7 years 7 months 24 days
Intrinsic Value ,Exercised $ 95,108
Intrinsic Value, Ending Balance 7,949,972
Intrinsic Value, Vested $ 2,940,369