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 [Member]
$ in Millions
1 Months Ended
Oct. 31, 2016
USD ($)
Position
Subsequent Event [Line Items]  
Expected number of positions to be eliminated | Position 16
Percentage of workforce reduction 55.00%
Restructuring and related cost, expected cost $ 1.4
Severance, benefits and related costs  
Subsequent Event [Line Items]  
Restructuring and related cost, expected cost 1.2
Potential fixed asset impairments  
Subsequent Event [Line Items]  
Restructuring and related cost, expected cost $ 0.2