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Stock-based Compensation - Additional Information (Details) | 9 Months Ended
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Sep. 30, 2015 shares
Stock Options [Member] |
Stock option activity [Roll Forward] |
Granted (in shares) | 1,790,722
Restricted Stock Units (RSUs) [Member] |
Stock option activity [Roll Forward] |
Granted (in shares) | 1,694,932
Long Term Incentive Plan [Member] | Stock Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 4 years
Stock option activity [Roll Forward] |
Granted (in shares) | 1,790,722
Long Term Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Stock option activity [Roll Forward] |
Granted (in shares) | 1,694,932
2015 ESPP [Member] |
Stock option activity [Roll Forward] |
Common stock reserved for future issuance (in shares) | 300,000
Percentage of compensation of eligible employees to purchase shares of entity common stock at discount through payroll deductions | 10.00%
Percentage related to employees to purchase shares at the lower fair market value at offering period | 85.00%

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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. + References No definition available. + Details
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- Definition Refers the percentage of compensation deduction in eligible employees salary to purchase entity common stock. + References No definition available. + Details
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