QUARTERLY FINANCIAL DATA (UNAUDITED) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended							6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jan. 01, 2023
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Digital assets	$ 369,797	$ 381,992	$ 326,487	$ 121,842				$ 381,992	$ 369,797	$ 639,660	$ 121,842		$ 11,500
Consolidated Statements of Comprehensive Income (Loss)
Total revenues	97,849	81,759	51,132					132,891	230,740	387,508	117,753	$ 159,163
Total margin (total revenues less total cost of revenues)	(15,327)	(10,738)	22					(10,716)	(26,043)		(33,671)	116,767
Impairment of digital assets	0	0	0					0	0	0	(182,891)	(22,252)
Gains (losses) on digital assets and digital assets loan receivable	(44,692)	25,162	137,398					162,560	117,868	331,484	(14,460)	2,157
Operating income (loss)	(80,160)	(6,068)	122,076					116,008	35,848	220,911	(673,543)	(2,988)
Net income (loss)	$ (390)	$ (8,962)	$ 118,699					$ 109,737	$ 109,347	$ 261,173	$ (694,022)	$ (29,813)
Basic earnings per share of common stock:
Net income (loss) per share of common stock - basic (in dollars per share)	$ 0	$ (0.07)	$ 0.75					$ 0.66	$ 0.63	$ 1.41	$ (6.12)	$ (0.30)
Weighted average shares outstanding - basic (in shares)	179,602,722	168,474,882	159,186,506					163,856,352	169,162,821	183,855,570	113,467,837	99,337,587
Diluted earnings per share of common stock:
Net income (loss) per share of common stock - diluted (in dollars per share)	$ (0.34)	$ (0.07)	$ 0.72					$ 0.66	$ 0.27	$ 1.06	$ (6.12)	$ (0.30)
Weighted average shares outstanding - diluted (in shares)	183,736,770	168,474,882	168,999,461					173,740,064	174,393,108	192,293,277	113,467,837	99,337,587
As Adjusted
Consolidated Statements of Comprehensive Income (Loss)
Total revenues				28,417	$ 12,690	$ 24,923	$ 51,723
Total margin (total revenues less total cost of revenues)				(15,144)	(27,378)	(16,473)	25,324
Operating income (loss)				(410,925)	(44,025)	(198,151)	(20,216)
Net income (loss)				$ (391,598)	$ (72,462)	$ (212,626)	$ (17,109)
Basic earnings per share of common stock:
Net income (loss) per share of common stock - basic (in dollars per share)				$ (3.12)	$ (0.62)	$ (1.94)	$ (0.17)
Diluted earnings per share of common stock:
Net income (loss) per share of common stock - diluted (in dollars per share)				$ (3.12)	$ (0.62)	$ (1.94)	$ (0.17)
As Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Digital assets	$ 286,801	$ 234,412	$ 189,087					$ 234,412	$ 286,801
Consolidated Statements of Comprehensive Income (Loss)
Impairment of digital assets	(11,885)	(8,363)	(6,151)					(14,514)	(26,399)		$ (173,214)	$ (30,329)
Gains (losses) on digital assets and digital assets loan receivable	31,720	23,354	17,615					40,969	72,689			$ 557
Operating income (loss)	(15,633)	(16,238)	(3,858)					(20,097)	(35,730)
Net income (loss)	$ 64,137	$ (19,133)	$ (7,235)					$ (26,368)	$ 37,769
Basic earnings per share of common stock:
Net income (loss) per share of common stock - basic (in dollars per share)	$ 0.36	$ (0.13)	$ (0.05)					$ (0.17)	$ 0.21		$ (6.05)	$ (0.37)
Weighted average shares outstanding - basic (in shares)	179,602,722	168,474,882	159,186,506					163,856,352	169,162,821		113,467,837	99,337,587
Diluted earnings per share of common stock:
Net income (loss) per share of common stock - diluted (in dollars per share)	$ 0.35	$ (0.13)	$ (0.05)					$ (0.17)	$ 0.21		$ (6.05)	$ (0.37)
Weighted average shares outstanding - diluted (in shares)	189,506,521	168,474,882	159,186,506					163,856,352	169,162,821		113,467,837	99,337,587
Adoption Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Digital assets	$ 82,996	$ 147,580	$ 137,400					$ 147,580	$ 82,996
Consolidated Statements of Comprehensive Income (Loss)
Impairment of digital assets	11,885	8,363	6,151					14,514	26,399		$ (9,677)	$ 8,077
Gains (losses) on digital assets and digital assets loan receivable	(76,412)	1,808	119,783					121,591	45,179			$ 1,600
Operating income (loss)	$ (64,527)	$ 10,171	$ 125,934					$ 136,105	$ 71,578
Basic earnings per share of common stock:
Net income (loss) per share of common stock - basic (in dollars per share)	$ (0.36)	$ 0.06	$ 0.79					$ 0.83	$ 0.42		$ (0.07)	$ 0.07
Weighted average shares outstanding - basic (in shares)	0	0	0					0	0
Diluted earnings per share of common stock:
Net income (loss) per share of common stock - diluted (in dollars per share)	$ (0.69)	$ 0.06	$ 0.76					$ 0.83	$ 0.06		$ (0.07)	$ 0.07
Weighted average shares outstanding - diluted (in shares)	(5,769,751)	0	9,812,955					9,883,712	5,230,287