Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

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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

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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.

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- Definition

Percentage of vesting of share-based compensation awards.

+ References

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- Definition

Period from receipt of the notification to deliver a properly signed agreement after which service vested shares held by leaving employee shall automatically lapse and expire.

+ References

No definition available.

+ Details

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- Definition

Number of equal installments in which awards granted under the equity-based compensation plan will vest over the specified period.

+ References

No definition available.

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Share based compensation (Restricted Shares - Narrative) (Details) - CNY (¥) ¥ in Thousands	12 Months Ended			72 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015
Share-based Compensation Award, Tranche Two [Member]
Share-based compensation [Line Items]
Number of equal installments in which award will vest	2
Restricted shares [Member]
Share-based compensation [Line Items]
Share-based compensation (benefit)	¥ 0	¥ 0	¥ 3,771
Restricted shares [Member] \| Share-based Compensation Award, Tranche One [Member]
Share-based compensation [Line Items]
Vesting period	24 months
Vesting rate	50.00%
Restricted shares [Member] \| Share-based Compensation Award, Tranche Two [Member]
Share-based compensation [Line Items]
Vesting period	24 months
Vesting rate	50.00%
Restricted shares [Member] \| Maximum [Member]
Share-based compensation [Line Items]
Period from receipt of the notification to deliver a properly signed agreement after which service vested shares held by leaving employee shall automatically lapse and expire	30 days
Duowan Entertainment Corporation [Member] \| Non Employee [Member]
Share-based compensation [Line Items]
Granted (in shares)				100,000
Duowan Entertainment Corporation [Member] \| Employees [Member]
Share-based compensation [Line Items]
Granted (in shares)				61,250,677