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11. STOCKHOLDERS' EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 02, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Oct. 29, 2024 | Oct. 25, 2024 | Sep. 30, 2024 | Mar. 28, 2024 | Jan. 05, 2024 | Dec. 14, 2022 | Jun. 03, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  | 600,000,000 |  |  | 600,000,000 |  |  |  | 300,000,000 |  |  |  |
Common Stock, Par or Stated Value Per Share |  | $ 0.001 |  |  | $ 0.001 |  |  |  | $ 0.001 |  |  |  |
Preferred stock, shares authorized |  | 10,000,000 |  |  | 10,000,000 |  |  |  | 10,000,000 |  |  |  |
Preferred stock, par value |  | $ 0.001 |  |  | $ 0.001 |  |  |  | $ 0.001 |  |  |  |
Shares of CleanSpark common stock issued |  | 292,823,486 |  |  | 292,823,486 |  |  |  | 270,897,784 |  |  |  |
Common stock, shares outstanding |  | 281,063,551 |  |  | 281,063,551 |  |  |  | 270,897,784 |  |  |  |
Preferred stock, shares outstanding |  | 1,750,000 |  |  | 1,750,000 |  |  |  | 1,750,000 |  |  |  |
Preferred stock, shares issued |  | 1,750,000 |  |  | 1,750,000 |  |  |  | 1,750,000 |  |  |  |
Common shares issued in relation to exercise of options |  |  |  |  | 93,435 |  |  |  |  |  |  |  |
Proceeds from Issuance of Private Placement |  |  |  |  | $ 186,808 | $ 780,043 |  |  |  |  |  |  |
Fair value of CleanSpark common share issued as a portion of purchase price |  | $ 293 |  |  | 293 |  |  |  | $ 271 |  |  |  |
Common Stock, Value, Issued |  | $ 293 |  |  | 293 |  |  |  | $ 271 |  |  |  |
Cash Received From Issuance |  |  |  |  | $ 499 | $ 661 |  |  |  |  |  |  |
Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized |  | 2,000,000 |  |  | 2,000,000 |  |  |  | 2,000,000 |  |  |  |
Preferred stock, shares outstanding |  | 1,750,000 |  |  | 1,750,000 |  |  |  | 1,750,000 |  |  |  |
Preferred stock, shares issued |  | 1,750,000 |  |  | 1,750,000 |  |  |  | 1,750,000 |  |  |  |
Preferred stock dividends |  | $ 5,603 |  |  | $ 10,744 |  |  |  |  |  |  |  |
Series X Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized |  | 0 |  |  | 0 |  |  |  | 1,000,000 |  |  |  |
Preferred stock, shares outstanding |  | 0 |  |  | 0 |  | 1,000,000 |  | 1,000,000 |  |  |  |
Preferred stock, shares issued |  | 0 |  |  | 0 |  |  |  | 1,000,000 |  |  |  |
GRIID Acquisition [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues |  |  |  |  | 5,031,221 |  |  |  |  |  |  |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock net settlement, shares |  |  | 1,191,370 |  |  | 1,191,370 |  |  |  |  |  |  |
Shares withheld for net settlement of restricted stock units related to tax withholdings, Shares |  |  |  |  |  | 3,873,704 |  |  |  |  |  |  |
Common stock net settlement, value |  |  |  |  |  | $ 17,246 |  |  |  |  |  |  |
A T M [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of CleanSpark common stock issued |  |  | 134,110 |  |  | 134,110 |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues |  |  |  |  | 16,619,361 | 72,523,712 |  |  |  |  |  |  |
Issuance Costs |  |  |  |  | $ 4,795 |  |  |  |  |  |  |  |
Proceeds from Issuance of Private Placement |  |  |  |  |  | $ 801,611 |  |  |  |  |  |  |
Fair value of CleanSpark common share issued as a portion of purchase price |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |
Common Stock, Value, Issued |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |
Proceeds from ATM Agreement |  |  |  |  | $ 191,603 |  |  |  |  |  |  |  |
Cash Received From Issuance | $ 31,158 |  |  |  |  | $ 780,043 |  |  |  |  |  |  |
A T M [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  | 300,000,000 |  |  |  |  |
A T M [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  | 600,000,000 |  |  |  |  |
2024 ATM [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of CleanSpark common share issued as a portion of purchase price |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |
Share issued under ATM Agreement |  |  |  | 34,075,408 |  |  |  |  |  |  |  |  |
Common Stock, Value, Issued |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |
Proceeds from ATM Agreement |  |  |  | $ 487,500 |  |  |  |  |  |  |  |  |
ATM Agreement Amendment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of CleanSpark common share issued as a portion of purchase price |  |  |  |  |  |  |  |  |  | $ 800,000 |  |  |
Common Stock, Value, Issued |  |  |  |  |  |  |  |  |  | $ 800,000 |  |  |
At-the-Market offering facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate gross offering prices |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Shares |  |  |  |  | 11,759,935 |  |  |  |  |  |  |  |
Stock Repurchased During Period, Value |  |  |  |  | $ 145,000 |  |  |  |  |  |  |  |
Shares withheld for net settlement of restricted stock units related to tax withholdings, Shares |  |  | (6,880) |  |  | (1,191,370) |  |  |  |  |  |  |

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