JOINT VENTURE - Purchase Agreements (Details) mV7Miner in Thousands, $ in Thousands	1 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Jun. 30, 2021 agreement s19jProMiner	Dec. 31, 2022 USD ($)	Sep. 30, 2023 USD ($)	Dec. 30, 2022 mV7Miner	Mar. 31, 2022 s19jProMiner	Mar. 31, 2021 USD ($) mV7Miner
JOINT VENTURE
Total purchase price per agreement							$ 118,500
Number of agreements | s19jProMiner		30,000
Equity in net assets of investee			$ 98,741	$ 105,557
Minerva Purchase Agreement
JOINT VENTURE
Number miners purchases covered by the agreement | mV7Miner							30
Deposits made			40,500
Number of miners covered by payment to date | mV7Miner					9
Bitmain Non-fixed Price Sales and Purchase Agreements
JOINT VENTURE
Distributed credit	$ 31,200
Equity in net assets of investee			$ 2,200
Q1 2022 Bitmain Agreement
JOINT VENTURE
Number of agreements | s19jProMiner		5,000
Q2 2022 Bitmain Agreement
JOINT VENTURE
Number of agreements | s19jProMiner		5,000
Talen | Bitmain Non-fixed Price Sales and Purchase Agreements
JOINT VENTURE
Percentage of payment to the total amount due at the date of purchase agreement amendment	50.00%
Variable Interest Entity, Not Primary Beneficiary | Bitmain Non-fixed Price Sales and Purchase Agreements
JOINT VENTURE
Number miners purchases covered by the agreement | s19jProMiner						2,469
Number of agreements | agreement		2