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RELATED PARTY TRANSACTIONS (Details) $ in Thousands					3 Months Ended		6 Months Ended		7 Months Ended
RELATED PARTY TRANSACTIONS (Details) $ in Thousands	Jul. 02, 2025 USD ($) shares	Apr. 08, 2025 USD ($) shares	Jan. 29, 2025 USD ($) shares	Jan. 24, 2025 USD ($)	Jun. 30, 2025 USD ($) MW	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) MW	Jun. 30, 2024 USD ($)	Aug. 13, 2025 USD ($) shares	May 28, 2025 a	Dec. 31, 2024 USD ($)	Apr. 10, 2024 ft² a
Related Party Transaction [Line Items]
Area of land acquired (in acres) \| a										34		12
Warehouse space acquired (in square feet) \| ft²												73,000
Purchase price of land							$ 1,450
Power associated with acquired facility \| MW					32.5		32.5
Miners deployed to new facility \| MW					8.5		8.5
Interest expense					$ 758	$ 1,805	$ 3,613	$ 3,607
Debt Exchange Agreements
Related Party Transaction [Line Items]
Total cumulative shares, maximum percentage allowed for issue				19.99%
Interest expense					100		300
Common Class A \| Debt Exchange Agreements
Related Party Transaction [Line Items]
Issuance of shares in connection with equity interest payment agreement (in shares) \| shares		90,954	752,742
Stock issued during period, value, debt modification amendment fee		$ 100	$ 1,400
Common Class A \| Debt Exchange Agreements \| Subsequent Event
Related Party Transaction [Line Items]
Issuance of shares in connection with equity interest payment agreement (in shares) \| shares	131,937								975,633
Stock issued during period, value, debt modification amendment fee	$ 200								$ 1,700
Letter of Credit \| Debt Exchange Agreements
Related Party Transaction [Line Items]
Interest rate				8.50%
Atlas Holdings LLC \| Debt Exchange Agreements
Related Party Transaction [Line Items]
Letters of credit outstanding				$ 8,600
NYSDEC \| Atlas Holdings LLC
Related Party Transaction [Line Items]
Letters of credit outstanding					5,000		5,000				$ 5,000
Empire Pipeline Incorporated \| Atlas Holdings LLC
Related Party Transaction [Line Items]
Letters of credit outstanding					$ 3,600		$ 3,600				$ 3,600
Greenidge Generation Holdings Inc \| Atlas Holdings LLC And Affiliates
Related Party Transaction [Line Items]
Voting power of outstanding capital stock (as percent)					69.80%		69.80%