Quarterly report pursuant to Section 13 or 15(d)

Stock Plans and Stock-Based Compensation - Additional Information (Detail)

v3.5.0.2
Stock Plans and Stock-Based Compensation - Additional Information (Detail) - 2013 Equity Incentive Plan [Member] - shares
Jan. 01, 2016
Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares available for grant   798,104
Increased in shares available for issuance 1,172,350