Stock-Based Compensation - Stock Based Compensation Expense Recognized in Accompanying Condensed Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Total stock compensation expense | $ 2,185 | $ 2,568 | $ 3,313 | $ 3,672 |
RSUs and Options | ||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Total stock compensation expense | 2,122 | 2,527 | 3,188 | 3,397 |
Employee Stock Purchase Plan | ||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Total stock compensation expense | $ 63 | $ 41 | $ 125 | $ 275 |