Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.4.0.3
Subsequent Events - Additional Information (Detail)
Apr. 18, 2016
$ / shares
shares
Mar. 31, 2016
VicePresident
Subsequent Event [Line Items]    
Number of newly hired vice presidents | VicePresident   2
Stock Options | Subsequent Event    
Subsequent Event [Line Items]    
Stock options granted | shares 325,000  
Awards valued per share | $ / shares $ 1.43  
Options expiration period 10 years  
Stock Options | Subsequent Event | Vest on April 18, 2017    
Subsequent Event [Line Items]    
Percentage on performance optional vesting 25.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Date Apr. 18, 2017  
Stock Options | Subsequent Event | CFO Grant Award Tranche Two    
Subsequent Event [Line Items]    
Percentage on performance optional vesting 75.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Date Apr. 18, 2017  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 36 months