No definition available.

Name:	kin_AdditionalAreaofRealEstateProperty
Namespace Prefix:	kin_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

Number of Equipment Leases

No definition available.

Name:	kin_NumberofEquipmentLeases
Namespace Prefix:	kin_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Reduction To Area Of Real Estate Property

No definition available.

Name:	kin_ReductionToAreaOfRealEstateProperty
Namespace Prefix:	kin_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

Area of a real estate property.

No definition available.

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

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.

No definition available.

Name:	us-gaap_LesseeLeaseDescriptionLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
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Data Type:	xbrli:durationItemType
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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Name:	us-gaap_OperatingLeaseCost
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of sublease income excluding finance and operating lease expense.

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Kindred Biosciences, Inc. 10-Q