Stockholders' Equity - Summary of Stock-based Compensation Expense Recognized in Income Statement (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
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Class Of Stock [Line Items] | ||||
Stock-based compensation expense | $ 2,523 | $ 1,953 | $ 6,630 | $ 5,404 |
Cost of Revenue | ||||
Class Of Stock [Line Items] | ||||
Stock-based compensation expense | 205 | 175 | 608 | 454 |
Research and Development | ||||
Class Of Stock [Line Items] | ||||
Stock-based compensation expense | 260 | 223 | 733 | 561 |
Sales and Marketing | ||||
Class Of Stock [Line Items] | ||||
Stock-based compensation expense | 407 | 318 | 1,069 | 859 |
General and Administrative | ||||
Class Of Stock [Line Items] | ||||
Stock-based compensation expense | $ 1,651 | $ 1,237 | $ 4,220 | $ 3,530 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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