The amount of profits appropriated to reserve funds during the period.

No definition available.

Name:	krkr_AppropriationOfProfitsToReserveFunds
Namespace Prefix:	krkr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Appropriation to the statutory surplus fund as a percentage of the annual after tax profits as determined.

No definition available.

Name:	krkr_AppropriationPercentageToStatutorySurplusFund
Namespace Prefix:	krkr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of general reserve fund after tax profit.

No definition available.

Name:	krkr_GeneralReserveFundAfterTaxProfit
Namespace Prefix:	krkr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Maximum percentage of general reserve fund for registered capital.

No definition available.

Name:	krkr_GeneralReserveFundForRegisteredCapitalPercentage
Namespace Prefix:	krkr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

The amount of income from government grants.

No definition available.

Name:	krkr_IncomeFromGovernmentGrants
Namespace Prefix:	krkr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Maximum appropriation to the statutory surplus fund as a percentage of the registered capital of the company.

No definition available.

Name:	krkr_MaximumAppropriationPercentageToStatutorySurplusFund
Namespace Prefix:	krkr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

n/a

No definition available.

Name:	krkr_StatutoryReservesAbstract
Namespace Prefix:	krkr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

Name:	us-gaap_AdvertisingExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of cost for defined contribution plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

Name:	us-gaap_OperatingLeaseLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of lessee's right to use underlying asset under operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	us-gaap_SegmentReportingAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.