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Cover - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Sep. 30, 2023
Dec. 01, 2023
Mar. 31, 2023
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Sep. 30, 2023    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2023    
Current Fiscal Year End Date --09-30    
Entity File Number 001-39187    
Entity Registrant Name CleanSpark, Inc.    
Entity Central Index Key 0000827876    
Entity Tax Identification Number 87-0449945    
Entity Incorporation, State or Country Code NV    
Entity Address, Address Line One 2370 Corporate Circle    
Entity Address, Address Line Two Suite 160    
Entity Address, City or Town Henderson    
Entity Address, State or Province NV    
Entity Address, Postal Zip Code 89074    
City Area Code 702    
Local Phone Number 989-7692    
Title of 12(b) Security Common Stock, par value $0.001 per share    
Trading Symbol CLSK    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 269,522,542
Entity Common Stock, Shares Outstanding   184,749,641  
Documents Incorporated by Reference [Text Block]

Certain portions of the registrant’s definitive proxy statement to be delivered to its stockholders in connection with the registrant’s 2024 Annual Meeting of Stockholders are incorporated by reference into Part III of this Annual Report on Form 10-K. Such definitive proxy statement will be filed with the Securities and Exchange Commission within 120 days after the end of the fiscal year covered by this Annual Report on Form 10-K.

    
ICFR Auditor Attestation Flag true    
Share Price     $ 2.78
Auditor Location Houston, Texas    
Auditor Name MaloneBailey, LLP    
Auditor Firm ID 206