XML 93 R70.htm IDEA: XBRL DOCUMENT v3.21.1

Summary of significant accounting policies - Schedule of Property and Equipment Estimated Useful Life (Details)	12 Months Ended
	Dec. 31, 2020
Servers and network equipment [Member]
Property, Plant and Equipment [Line Items]
Residual rate	5.00%
Servers and network equipment [Member] | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3
Servers and network equipment [Member] | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	P5Y
Computer equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	P5Y
Residual rate	5.00%
Furniture, fittings and office equipment [Member]
Property, Plant and Equipment [Line Items]
Residual rate	5.00%
Furniture, fittings and office equipment [Member] | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3
Furniture, fittings and office equipment [Member] | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	P5Y
Motor vehicles [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	P5Y
Residual rate	5.00%
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	Shorter of lease term or 3 years

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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X

- Definition

Stated as a percentage, the estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose) divided by its [historical] capitalized cost.

+ References

No definition available.

+ Details

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X

- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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