3. ACQUISITIONS - Schedule of MIG Consideration (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2022	Mar. 31, 2023
Business Acquisition [Line Items]
1,590,175 shares of CLSK common stock	$ 4,803
MIG [Member]
Business Acquisition [Line Items]
Cash		$ 22,518
Financing provided by seller		6,500
1,590,175 shares of CLSK common stock		4,803
Total Purchase price		33,821
Contingent Consideration
Up to 1,100,890 shares of CLSK common stock		3,325
Megawatt earnout (up to $2,000 max)		2,000
Total contingent consideration		5,325
Total		$ 39,146