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Represents the extended period of statute of limitations under special circumstances as per the enacted tax laws.

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Represents the period of statute of limitations as applicable under the enacted tax laws.

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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.

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Represents the percentage of super deduction for research and development in addition to actual expense deductions for PRC Enterprise income tax purpose.

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Represents the reduced income tax rate for high- and new-technology enterprises as applicable under enacted tax laws.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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