SEGMENT AND CUSTOMERS INFORMATION (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Income (loss) from operations	$ 1,030,000	$ 1,201,000
Capital expenditures for the three months ended March 31, 2021	35,359,000	4,349,000
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	8,381,000	7,905,000
Revenue, cryptocurrency mining, net	3,548,000	130,000
Revenue, commercial real estate leases	278,000
Revenue, lending and trading activities	17,921,000	5,210,000
Revenue, hotel operations	2,698,000
Total revenues	32,826,000	13,245,000
Depreciation and amortization expense	2,642,000	266,000
Income (loss) from operations	1,030,000	1,201,000
Capital expenditures for the three months ended March 31, 2021	35,359,000	4,349,000
Operating Segments [Member] | G W W [Member]
Segment Reporting Information [Line Items]
Revenue	7,245,000	6,350,000
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel operations
Total revenues	7,245,000	6,350,000
Depreciation and amortization expense	221,000	213,000
Income (loss) from operations	(144,000)	212,000
Capital expenditures for the three months ended March 31, 2021	129,000	92,000
Operating Segments [Member] | Turn on Green [Member]
Segment Reporting Information [Line Items]
Revenue	1,129,000	1,383,000
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel operations
Total revenues	1,129,000	1,383,000
Depreciation and amortization expense	6,000	7,000
Income (loss) from operations	(1,175,000)	(200,000)
Capital expenditures for the three months ended March 31, 2021	75,000
Operating Segments [Member] | Ault [Member]
Segment Reporting Information [Line Items]
Revenue	7,000	172,000
Revenue, cryptocurrency mining, net		130,000
Revenue, commercial real estate leases
Revenue, lending and trading activities	17,921,000	5,210,000
Revenue, hotel operations
Total revenues	17,928,000	5,512,000
Depreciation and amortization expense	34,000	43,000
Income (loss) from operations	11,912,000	4,033,000
Capital expenditures for the three months ended March 31, 2021	88,000	4,257,000
Operating Segments [Member] | Cryptocurrency [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net	3,548,000
Revenue, commercial real estate leases	278,000
Revenue, lending and trading activities
Revenue, hotel operations
Total revenues	3,826,000
Depreciation and amortization expense	1,527,000
Income (loss) from operations	(363,000)
Capital expenditures for the three months ended March 31, 2021	34,987,000
Operating Segments [Member] | Real Estate [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel operations	2,698,000
Total revenues	2,698,000
Depreciation and amortization expense	828,000
Income (loss) from operations	(1,382,000)
Capital expenditures for the three months ended March 31, 2021	34,000
Operating Segments [Member] | Ault Disoerative [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel operations
Total revenues
Depreciation and amortization expense
Income (loss) from operations	(297,000)
Capital expenditures for the three months ended March 31, 2021
Operating Segments [Member] | Holding Company1 [Member]
Segment Reporting Information [Line Items]
Revenue
Revenue, cryptocurrency mining, net
Revenue, commercial real estate leases
Revenue, lending and trading activities
Revenue, hotel operations
Total revenues
Depreciation and amortization expense	26,000	3,000
Income (loss) from operations	(7,521,000)	(2,844,000)
Capital expenditures for the three months ended March 31, 2021	$ 46,000