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v3.25.1

Income Taxes - Withholding income tax (Details) | 12 Months Ended
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Dec. 31, 2024
Outside of China |
Income taxes |
Withholding income tax rate on dividends distributed by a FIE | 10.00%
Minimum | Outside of China |
Income taxes |
Percentage of shares owned by foreign investors | 25.00%
Minimum | Hong Kong |
Income taxes |
Withholding income tax rate on dividends distributed by a FIE | 5.00%

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

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- Definition Represents the percentage of shares owned by foreign investors. + References No definition available. + Details
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Namespace Prefix: | krkr_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents the percentage of withholding income tax rate. + References No definition available. + Details
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Namespace Prefix: | krkr_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
Name: | srt_StatementGeographicalAxis=country_HK
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |