SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)							1 Months Ended	3 Months Ended		4 Months Ended	9 Months Ended	24 Months Ended	25 Months Ended
	Sep. 24, 2024 shares	Jul. 30, 2024 USD ($)	Feb. 12, 2024 USD ($) shares	Nov. 09, 2023 USD ($) a MW	Jan. 30, 2023 USD ($)	Apr. 28, 2022 shares	Nov. 06, 2024 USD ($) shares	Sep. 30, 2024 USD ($) MW shares	Jun. 30, 2024 MW	Apr. 28, 2024 USD ($) shares	Sep. 30, 2024 USD ($) MW shares	Apr. 28, 2024 USD ($) shares	Nov. 06, 2024 USD ($) shares	Apr. 10, 2024 ft² a	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Oct. 03, 2022 USD ($)	Apr. 07, 2022 USD ($)
Debt Instrument [Line Items]
Cash, restricted cash and cash equivalents								$ 7,570,000			$ 7,570,000				$ 13,312,000
Other current assets								13,300,000			13,300,000
Bitcoin available for liquidation								3,845,000			3,845,000
Accounts payable, contract liabilities and accrued expenses								8,900,000			8,900,000
Accrued emissions expense								6,146,000			6,146,000				10,520,000
Current liabilities held for sale								314,000			314,000				483,000
Short-term environmental liability								1,613,000			1,613,000				363,000
Working capital								3,800,000			3,800,000
Interest payments due in the next twelve months								6,100,000			6,100,000
Accumulated deficit								385,831,000			385,831,000				369,974,000
Cumulative Effect, Period of Adoption, Adjustment
Debt Instrument [Line Items]
Accumulated deficit								$ (22,000)			$ (22,000)				$ 20,000.00	$ 0
South Carolina, United States
Debt Instrument [Line Items]
Warehouse space acquired (in square feet) | a				153
Columbus, Mississippi
Debt Instrument [Line Items]
Area of land acquired (in acres) | a														12
Columbus, Mississippi | Industrial Warehouse
Debt Instrument [Line Items]
Power associated with facility | MW								32.5			32.5
Warehouse space acquired (in square feet) | ft²														73,000
Miners deployed to new facility | MW								8.5	7.5		8.5
NORTH DAKOTA
Debt Instrument [Line Items]
Miners deployed to new facility | MW									7.5
Mining lease term									5 years
Discontinued Operations, Disposed of by Sale | South Carolina Datacenter
Debt Instrument [Line Items]
Power associated with facility | MW				44
Area of land sold (in acres) | a				22
Consideration received from sale of land				$ 28,000,000
Cash received from disposal				4,500,000
Bonus received from disposal				1,600,000
Gain recognized on sale of facility				8,200,000
Refinanced 2021 and 2022 Master Equipment Finance Agreement | Secured Debt
Debt Instrument [Line Items]
Remaining principal balance, interest payments					$ 2,000,000
Principal and interest payments					$ 62,700,000
Senior Notes Due January 2025 | Senior Notes | Discontinued Operations, Disposed of by Sale | South Carolina Datacenter
Debt Instrument [Line Items]
Extinguishment of debt				17,700,000
Secured Promissory Note | Discontinued Operations, Disposed of by Sale | South Carolina Datacenter | Secured Debt
Debt Instrument [Line Items]
Extinguishment of debt				$ 4,100,000
At The Market Issuance Sales Agreement
Debt Instrument [Line Items]
Maximum aggregate consideration to be received on transaction																	$ 22,800,000
Number of shares issued in transaction | shares								0			0
Securities Purchase Agreement
Debt Instrument [Line Items]
Net proceeds received			$ 6,000,000
Number of shares issued in transaction | shares			450,300
Equity Purchase Agreement
Debt Instrument [Line Items]
Net proceeds received										$ 300,000		$ 8,000,000.0
Maximum aggregate consideration to be received on transaction																		$ 500,000,000
Number of shares issued in transaction | shares						572,095				45,269		549,285
Sale of stock, period						24 months
Common Stock Purchase Agreement
Debt Instrument [Line Items]
Maximum aggregate consideration to be received on transaction		$ 20,000,000
Number of shares issued in transaction | shares	7,300,000							0			0
Sale of stock, period		36 months
Subsequent Event | At The Market Issuance Sales Agreement
Debt Instrument [Line Items]
Net proceeds received													$ 20,700,000
Number of shares issued in transaction | shares													4,167,463
Subsequent Event | Common Stock Purchase Agreement
Debt Instrument [Line Items]
Net proceeds received							$ 1,000,000.0
Number of shares issued in transaction | shares							424,156