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Stockholders' Equity - Summary of Restricted Stock Unit Activity (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 USD ($) shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
RSUs outstanding at December 31, 2017, Number of Shares | 80,172
RSUs awarded, Number of Shares | 346,055
RSUs released, Number of Shares | (55,592)
RSUs forfeited, Number of Shares | (47,934)
RSUs outstanding at December 31, 2018, Number of Shares | 322,701
RSUs vested and expected to vest at December 31, 2018, Number of Shares | 322,701
RSUs outstanding at December, 31, 2018, Weighted Average Remaining Contractual Term | 1 year 3 months
RSUs vested and expected to vest at December 31, 2018, Weighted Average Remaining Contractual Term | 1 year 3 months
RSUs outstanding at December 31, 2018, Aggregate Intrinsic Value | $ | $ 3,705
RSUs vested and expected to vest at December 31, 2018, Aggregate Intrinsic Value | $ | $ 3,705

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- Definition Share based compensation arrangement by share based payment award equity instruments other than options vested and expected to vest aggregate intrinsic value. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award equity instruments other than options vested and expected to vest outstanding number. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=109197908&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://fasb.org/us-gaap/role/ref/legacyRef -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=109197908&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options. + References No definition available. + Details
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