Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.5.0.2
Subsequent Events - Additional Information (Detail) - Subsequent Event
Aug. 01, 2016
$ / shares
shares
Subsequent Event [Line Items]  
Number of warrants to purchase aggregate unregistered shares of common stock | shares 2,035,398
Price per share of unregistered shares of common stock | $ / shares $ 2.00
Conversion of Stock, Shares Issued | shares 100
Stock conversion, price | $ / shares $ 1.13
Warrants exercisable date Feb. 08, 2017
Warrants exercisable of private placement term expiration period 5 years
Filing period following receipt of stockholder approval 30 days
Convertible Preferred Stock | Restricted Stock  
Subsequent Event [Line Items]  
Awards issued per share | $ / shares $ 113.00
Aggregate unregistered shares | shares 88,494