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v3.20.4

INTANGIBLE ASSETS - Estimated Useful Life (Details) | 3 Months Ended
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Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items] |
Strategic contract | 5 years
Patents [Member] | Patents Minimum [Member] |
Finite-Lived Intangible Assets [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 15 years
Patents [Member] | Patents Maximum [Member] |
Finite-Lived Intangible Assets [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 20 years
Websites [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:WebsitesUsefulLife] | 3 years
Customer List [Member] | Customer List Minimum [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:CustomerListAndNonCompeteUsefulLife] | 3 years
Customer List [Member] | Customer List Maximum [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:CustomerListAndNonCompeteUsefulLife] | 4 years
Design Assets [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:DesignAssetsUsefulLife] | 2 years
Trademarks [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:TrademarksUsefulLife] | 14 years
Engineering [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:EnginerringTradeSecretsUsefulLife] | 7 years
Software [Member] | Software Minimum [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:SooftwareUsefulLife] | 2 years
Software [Member] | Software Maximum [Member] |
Finite-Lived Intangible Assets [Line Items] |
[custom:SooftwareUsefulLife] | 3 years

X
- References No definition available. + Details
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Namespace Prefix: | CLSK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | CLSK_DesignAssetsUsefulLife
Namespace Prefix: | CLSK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | CLSK_EnginerringTradeSecretsUsefulLife
Namespace Prefix: | CLSK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | CLSK_SooftwareUsefulLife
Namespace Prefix: | CLSK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | CLSK_StrategicContract
Namespace Prefix: | CLSK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | CLSK_TrademarksUsefulLife
Namespace Prefix: | CLSK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | CLSK_WebsitesUsefulLife
Namespace Prefix: | CLSK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

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

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

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

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

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

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

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

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

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

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

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

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

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