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v3.21.1

Discontinued operations - Additional Information (Details) | 1 Months Ended |
--- | --- | ---
Jan. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($)
Discontinued operations [Line Items] |  |  |  |
Web game business period, after completion of disposal | 24 months |  |  |
Maximum |  |  |  |
Discontinued operations [Line Items] |  |  |  |
Period the Company will assist buyer with collection and payment of certain receivables and payables per Disposal Agreement |  | 1 year |  |
Web Game Business [Member] |  |  |  |
Discontinued operations [Line Items] |  |  |  |
Sales price |  |  | ¥ 4,180,000 | $ 640,000

X
- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period during which the company has agreed to assist the buyer to collect and pay certain receivables and payables of the web game business per Disposal Agreement. + References No definition available. + Details
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Namespace Prefix: | xnet_
Data Type: | xbrli:durationItemType
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X
- Definition Represents the web game business period, after completion of disposal. + References No definition available. + Details
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Namespace Prefix: | xnet_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |