SEGMENT AND CUSTOMERS INFORMATION (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Revenue, cryptocurrency mining, net	$ (16,693,000)	$ (3,450,000)
Income (loss) from operations	(140,168,000)	(18,361,000)
Capital expenditures for the year ended December 31, 2021	108,416,000	151,993,000
Identifiable assets	561,514,000	490,286,000
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	60,456,000	31,119,000
Revenue, cryptocurrency mining, net	16,693,000	3,450,000
Revenue, commercial real estate leases	1,105,000	788,000
Revenue, lending and trading activities	36,644,000	16,854,000
Revenue, hotel	2,739,000	189,000
Revenue, hotel operations	16,697,000
Total revenues	134,334,000	52,400,000
Depreciation and amortization expense	19,968,000	2,478,000
Income (loss) from operations	(140,168,000)	(18,361,000)
Capital expenditures for the year ended December 31, 2021	108,416,000	173,993,000
Identifiable assets	556,064,000	490,286,000
Operating Segments [Member] | G I G A [Member]
Segment Reporting Information [Line Items]
Revenue	30,255,000	25,581,000
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel
Revenue, hotel operations
Total revenues	30,255,000	25,581,000
Depreciation and amortization expense	1,713,000	876,000
Income (loss) from operations	(13,951,000)	(1,298,000)
Capital expenditures for the year ended December 31, 2021	600,000	947,000
Identifiable assets	38,520,000	33,716,000
Operating Segments [Member] | Turn On Green [Member]
Segment Reporting Information [Line Items]
Revenue	5,522,000	5,346,000
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel
Revenue, hotel operations
Total revenues	5,522,000	5,346,000
Depreciation and amortization expense	497,000	25,000
Income (loss) from operations	(3,843,000)	(1,518,000)
Capital expenditures for the year ended December 31, 2021	266,000	18,000
Identifiable assets	6,959,000	4,601,000
Operating Segments [Member] | Fintech [Member]
Segment Reporting Information [Line Items]
Revenue	239,000	192,000
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities	36,644,000	16,854,000
Revenue, hotel
Revenue, hotel operations
Total revenues	36,883,000	17,046,000
Depreciation and amortization expense	475,000
Income (loss) from operations	4,430,000	3,794,000
Capital expenditures for the year ended December 31, 2021	17,374,000
Identifiable assets	82,944,000	81,415,000
Operating Segments [Member] | B N I [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net	16,693,000	3,450,000
Revenue, commercial real estate leases	1,105,000	788,000
Revenue, lending and trading activities
Revenue, hotel
Revenue, hotel operations
Total revenues	17,798,000	4,238,000
Depreciation and amortization expense	12,396,000	1,384,000
Income (loss) from operations	(91,614,000)	1,541,000
Capital expenditures for the year ended December 31, 2021	80,799,000	85,927,000
Identifiable assets	75,731,000	99,590,000
Operating Segments [Member] | A G R E E [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel		189,000
Revenue, hotel operations	16,697,000
Total revenues	16,697,000	189,000
Depreciation and amortization expense	3,323,000	138,000
Income (loss) from operations	(691,000)	(194,000)
Capital expenditures for the year ended December 31, 2021	9,112,000	86,884,000
Identifiable assets	98,495,000	93,838,000
Operating Segments [Member] | Ault Disruptive [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel
Revenue, hotel operations
Total revenues
Depreciation and amortization expense
Income (loss) from operations	(1,420,000)	(20,000)
Capital expenditures for the year ended December 31, 2021
Identifiable assets	118,791,000	119,335,000
Operating Segments [Member] | S M C [Member]
Segment Reporting Information [Line Items]
Revenue	24,224,000
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel
Revenue, hotel operations
Total revenues	24,224,000
Depreciation and amortization expense	503,000
Income (loss) from operations	(4,973,000)
Capital expenditures for the year ended December 31, 2021	93,000
Identifiable assets	27,508,000
Operating Segments [Member] | Energy [Member]
Segment Reporting Information [Line Items]
Revenue	216,000
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel	2,739,000
Revenue, hotel operations
Total revenues	2,955,000
Depreciation and amortization expense	505,000
Income (loss) from operations	(546,000)
Capital expenditures for the year ended December 31, 2021	31,000
Identifiable assets	90,805,000
Operating Segments [Member] | Holding Co. [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel
Revenue, hotel operations
Total revenues
Depreciation and amortization expense	556,000	55,000
Income (loss) from operations	(27,560,000)	(20,666,000)
Capital expenditures for the year ended December 31, 2021	141,000	217,000
Identifiable assets	$ 16,311,000	$ 57,791,000