Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Summary of Restricted Stock Unit Activity (Detail)

v3.6.0.2
Stockholders' Equity - Summary of Restricted Stock Unit Activity (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
RSUs outstanding at December 31, 2015, Number of Shares 830,817
RSUs awarded, Number of Shares 60,000
RSUs released, Number of Shares (406,921)
RSUs forfeited, Number of Shares (162,080)
RSUs outstanding at December 31, 2016, Number of Shares 321,816
RSUs vested and expected to vest at December 31, 2016, Number of Shares 294,226
RSUs outstanding at December, 31, 2016, Weighted Average Remaining Contractual Term 1 year 4 months 28 days
RSUs vested and expected to vest at December 31, 2016, Weighted Average Remaining Contractual Term 1 year 4 months 24 days
RSUs outstanding at December 31, 2016, Aggregate Intrinsic Value | $ $ 982
RSUs vested and expected to vest at December 31, 2016, Aggregate Intrinsic Value | $ $ 897