XML 57 R45.htm IDEA: XBRL DOCUMENT
v3.22.2.2

2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Estimated Useful Life (Details) | 12 Months Ended
--- | ---
Sep. 30, 2022
Websites [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 3 years
Software [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 4 years
Software [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 7 years
Strategic Contract [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 5 years

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

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=clsk_WebsitesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=clsk_SoftwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=clsk_StrategicContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |