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Taxation - Summary of Net Operating Loss Carryforwards (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014
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Income Tax Disclosure [Abstract] |
Net operating tax loss carryforwards expiration in 2015 | $ 1,259 xnet_NetOperatingTaxLossCarryforwardsExpirationInYearOne
Net operating tax loss carryforwards expiration in 2016 | 1,784 xnet_NetOperatingTaxLossCarryforwardsExpirationInYearTwo
Net operating tax loss carryforwards expiration in 2017 | 1,971 xnet_NetOperatingTaxLossCarryforwardsExpirationInYearThree
Net operating tax loss carryforwards expiration in 2018 | 9,638 xnet_NetOperatingTaxLossCarryforwardsExpirationInYearFour
Net operating tax loss carryforwards expiration in 2019 and thereafter | 9,857 xnet_NetOperatingTaxLossCarryforwardsExpirationInYearFiveAndThereafter
Net operating tax loss carryforwards | $ 24,509 us-gaap_TaxCreditCarryforwardAmount

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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Carryforwards -URI http://asc.fasb.org/extlink&oid=6506874 + Details
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- Definition Net operating tax loss carryforwards expiration in year five and thereafter. + References No definition available. + Details
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- Definition Net Operating Tax Loss Carryforwards Expiration In Year Four + References No definition available. + Details
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- Definition Net Operating Tax Loss Carryforwards Expiration In Year One + References No definition available. + Details
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- Definition Net Operating Tax Loss Carryforwards Expiration In Year Three + References No definition available. + Details
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- Definition Net Operating Tax Loss Carryforwards Expiration In Year Two + References No definition available. + Details
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