XML 135 R105.htm IDEA: XBRL DOCUMENT v2.4.1.9

Share-Based Compensation - Summary of Stock Option Activity (Parenthetical) (Detail)	12 Months Ended
	Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Shares settled down	1,431,320xnet_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSettledInPeriod

X

- Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share based compensation arrangement by share based payment award options settled in period.

+ References

No definition available.

+ Details

Name:	xnet_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSettledInPeriod
Namespace Prefix:	xnet_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration