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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015
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Schedule Of Income Tax [Line Items] |  |
Unrecognized stock-based compensation | $ 17,863 |
Foreign Subsidiaries [Member] |  |
Schedule Of Income Tax [Line Items] |  |
Deferred tax asset offset by a valuation allowance | $ 2,381 | $ 2,051

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Details
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