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v3.22.2.2

Revenue Recognition (Details) - Schedule of remaining performance obligations represents contracted revenues - Services [Member] $ in Thousands | Jun. 30, 2022 USD ($)
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Remainder of 2022 [Member] |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Total | $ 3,873
2023 [Member] |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Total | 1,429
2024 and thereafter [Member] |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Total | $ 235

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- Definition Total revenue from contracts. + References No definition available. + Details
Name: | krnt_ContractRevenues
Namespace Prefix: | krnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Details
Name: | krnt_ReportingAxis=krnt_RemainderOf2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | krnt_ReportingAxis=krnt_TwoThousandTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | krnt_ReportingAxis=krnt_TwoThousandTwentyFourAndThereafterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |