SEGMENT AND CUSTOMERS INFORMATION (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Impairment of goodwill and intangible assets	$ 47,561,000	$ 13,064,000
Impairment of property and equipment	18,161,000	79,556,000
Impairment of mined digital currencies	489,000	3,099,000
Income (loss) from operations	(153,721,000)	(139,477,000)
Interest expense	36,595,000	37,342,000
Impairment of deposit due to vendor bankruptcy filing		2,000,000
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	76,137,000	61,561,000
Revenue, digital currencies mining	33,107,000	16,693,000
Revenue, lending and trading activities	(1,998,000)	36,644,000
Revenue, crane operations	49,198,000	2,739,000
Total revenues	156,444,000	117,637,000
Depreciation and amortization expense	26,974,000	16,421,000
Impairment of goodwill and intangible assets	47,561,000	13,064,000
Impairment of property and equipment	18,161,000	79,556,000
Impairment of mined digital currencies	489,000	3,099,000
Income (loss) from operations	(153,721,000)	(139,477,000)
Interest expense	36,595,000	37,342,000
Capital expenditures for the year ended December 31, 2022	9,657,000	99,305,000
Segment identifiable assets as of December 31, 2022	208,199,000	463,020,000
Assets of discontinued operations	90,991,000	98,494,000
Total identifiable assets as of December 31, 2022	299,190,000	561,514,000
Impairment of deposit due to vendor bankruptcy filing		2,000,000
Operating Segments [Member] | GIGA [Member]
Segment Reporting Information [Line Items]
Revenue	37,759,000	30,255,000
Revenue, digital currencies mining
Revenue, lending and trading activities
Revenue, crane operations
Total revenues	37,759,000	30,255,000
Depreciation and amortization expense	1,097,000	1,713,000
Impairment of goodwill and intangible assets	4,681,000	9,881,000
Impairment of property and equipment
Impairment of mined digital currencies
Income (loss) from operations	(12,227,000)	(13,951,000)
Interest expense	843,000	745,000
Capital expenditures for the year ended December 31, 2022	271,000	600,000
Segment identifiable assets as of December 31, 2022	32,470,000	38,520,000
Impairment of deposit due to vendor bankruptcy filing
Operating Segments [Member] | Turn On Green [Member]
Segment Reporting Information [Line Items]
Revenue	4,201,000	5,522,000
Revenue, digital currencies mining
Revenue, lending and trading activities
Revenue, crane operations
Total revenues	4,201,000	5,522,000
Depreciation and amortization expense	93,000	497,000
Impairment of goodwill and intangible assets
Impairment of property and equipment
Impairment of mined digital currencies
Income (loss) from operations	(4,381,000)	(3,843,000)
Interest expense	124,000	7,000
Capital expenditures for the year ended December 31, 2022	145,000	266,000
Segment identifiable assets as of December 31, 2022	4,995,000	6,959,000
Impairment of deposit due to vendor bankruptcy filing
Operating Segments [Member] | Fintech [Member]
Segment Reporting Information [Line Items]
Revenue		239,000
Revenue, digital currencies mining
Revenue, lending and trading activities	(1,998,000)	36,644,000
Revenue, crane operations
Total revenues	(1,998,000)	36,883,000
Depreciation and amortization expense		475,000
Impairment of goodwill and intangible assets
Impairment of property and equipment
Impairment of mined digital currencies
Income (loss) from operations	(3,416,000)	4,430,000
Interest expense		3,000
Capital expenditures for the year ended December 31, 2022		17,374,000
Segment identifiable assets as of December 31, 2022	17,027,000	82,944,000
Impairment of deposit due to vendor bankruptcy filing
Operating Segments [Member] | Sentinum [Member]
Segment Reporting Information [Line Items]
Revenue	1,416,000	1,105,000
Revenue, digital currencies mining	33,107,000	16,693,000
Revenue, lending and trading activities
Revenue, crane operations
Total revenues	34,523,000	17,798,000
Depreciation and amortization expense	18,295,000	12,396,000
Impairment of goodwill and intangible assets
Impairment of property and equipment		79,556,000
Impairment of mined digital currencies	489,000	3,099,000
Income (loss) from operations	(2,583,000)	(91,614,000)
Interest expense	221,000	233,000
Capital expenditures for the year ended December 31, 2022	2,019,000	80,799,000
Segment identifiable assets as of December 31, 2022	59,903,000	75,731,000
Impairment of deposit due to vendor bankruptcy filing		2,000,000
Operating Segments [Member] | Ault Disruptive [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, digital currencies mining
Revenue, lending and trading activities
Revenue, crane operations
Total revenues
Depreciation and amortization expense
Impairment of goodwill and intangible assets
Impairment of property and equipment
Impairment of mined digital currencies
Income (loss) from operations	(1,325,000)	(1,420,000)
Interest expense		7,000
Capital expenditures for the year ended December 31, 2022
Segment identifiable assets as of December 31, 2022	2,347,000	118,791,000
Impairment of deposit due to vendor bankruptcy filing
Operating Segments [Member] | S M C [Member]
Segment Reporting Information [Line Items]
Revenue	31,557,000	24,224,000
Revenue, digital currencies mining
Revenue, lending and trading activities
Revenue, crane operations
Total revenues	31,557,000	24,224,000
Depreciation and amortization expense	884,000	503,000
Impairment of goodwill and intangible assets		3,183,000
Impairment of property and equipment
Impairment of mined digital currencies
Income (loss) from operations	(6,972,000)	(4,973,000)
Interest expense	338,000	271,000
Capital expenditures for the year ended December 31, 2022	383,000	93,000
Segment identifiable assets as of December 31, 2022		27,508,000
Impairment of deposit due to vendor bankruptcy filing
Operating Segments [Member] | Energy [Member]
Segment Reporting Information [Line Items]
Revenue	899,000	216,000
Revenue, digital currencies mining
Revenue, lending and trading activities
Revenue, crane operations	49,198,000	2,739,000
Total revenues	50,743,000	2,955,000
Depreciation and amortization expense	4,377,000	281,000
Impairment of goodwill and intangible assets	42,880,000
Impairment of property and equipment	14,025,000
Impairment of mined digital currencies
Income (loss) from operations	(51,351,000)	(546,000)
Interest expense	2,344,000	1,457,000
Capital expenditures for the year ended December 31, 2022	3,603,000	31,000
Segment identifiable assets as of December 31, 2022	51,254,000	96,255,000
Impairment of deposit due to vendor bankruptcy filing
Operating Segments [Member] | ROI [Member]
Segment Reporting Information [Line Items]
Revenue	305,000
Revenue, digital currencies mining
Revenue, lending and trading activities
Revenue, crane operations
Total revenues	305,000
Depreciation and amortization expense	173,000
Impairment of goodwill and intangible assets
Impairment of property and equipment	4,136,000
Impairment of mined digital currencies
Income (loss) from operations	(44,353,000)
Interest expense	4,383,000
Capital expenditures for the year ended December 31, 2022	479,000
Segment identifiable assets as of December 31, 2022	9,937,000
Operating Segments [Member] | Holding Company [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, digital currencies mining
Revenue, lending and trading activities
Revenue, crane operations
Total revenues
Depreciation and amortization expense	2,055,000	556,000
Impairment of goodwill and intangible assets
Impairment of property and equipment
Impairment of mined digital currencies
Income (loss) from operations	(27,113,000)	(27,560,000)
Interest expense	28,342,000	34,619,000
Capital expenditures for the year ended December 31, 2022	2,757,000	142,000
Segment identifiable assets as of December 31, 2022	$ 31,266,000	16,312,000
Impairment of deposit due to vendor bankruptcy filing