CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net loss	$ (23,971,000)	$ (32,727,000)
Less: Net income from discontinued operations		661,000
Net loss from continuing operations	(23,971,000)	(33,388,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	2,103,000	392,000
Amortization	375,000	336,000
Amortization of right-of-use assets	950,000	(140,000)
Amortization, related party	30,000
Interest expense – debt discount	1,076,000	7,251,000
(Gain) loss on extinguishment of debt	(929,000)	18,706,000
Change in fair value of warrant liability	542,000	49,000
Accretion of original issue discount on notes receivable		22,000
Impairment of debt securities, net	5,090,000
Accretion of original issue discount on notes receivable	21,000	(62,000)
Increase in accrued interest on notes receivable – related party	(235,000)	(1,000)
Stock-based compensation	7,750,000	1,106,000
Impairment of cryptocurrencies	403,000	(5,000)
Realized losses on other investments		39,000
Realized gains on sale of marketable securities	(21,187,000)	(75,000)
Unrealized (gains) losses on marketable equity securities	14,127,000	(796,000)
Unrealized (gains) losses on equity securities – related party	5,754,000	(298,000)
Unrealized (gains) losses on equity securities	(10,734,000)	73,000
Loss from equity investment	311,000
Provision for loan losses		(2,000,000)
Changes in operating assets and liabilities:
Marketable equity securities	(29,398,000)
Accounts receivable	(1,407,000)	(641,000)
Accrued revenue	(498,000)	645,000
Inventories	(2,031,000)	183,000
Prepaid expenses and other current assets	(5,548,000)	(1,613,000)
Digital currencies	(3,450,000)
Other assets	(1,526,000)	(88,000)
Accounts payable and accrued expenses	1,613,000	(364,000)
Accounts payable, related parties	17,000	(28,000)
Other current liabilities		(650,000)
Lease liabilities	(919,000)	168,000
Net cash used in continuing operating activities	(61,671,000)	(11,179,000)
Net cash provided by discontinued operating activities		1,000
Net cash used in operating activities	(61,671,000)	(11,178,000)
Cash flows from investing activities:
Purchase of property and equipment	(151,993,000)	(582,000)
Acquisition of Relec, net of cash acquired		(3,628,000)
Investments in convertible promissory notes of AVLP and Alzamend, related parties	(7,344,000)	(2,118,000)
Investment in term promissory note of Ault & Company, related party	(2,500,000)
Investments in common stock and warrants, related parties	(20,163,000)	(354,000)
Investment in real property, related party	(2,670,000)
Proceeds from sale of investment in real property, related party	2,670,000
Acquisition of Imperalis, net of cash acquired	(165,000)
Purchase of marketable equity securities	(2,765,000)	(1,425,000)
Sales of marketable equity securities	4,062,000	373,000
Investments in loans receivable	(18,235,000)
Proceeds from loans receivable		140,000
Investment of Ault Disruptive initial public offering proceeds into trust account	(116,725,000)
Investments in equity securities	(17,623,000)	(189,000)
Net cash used in investing activities	(333,451,000)	(7,783,000)
Cash flows from financing activities:
Gross proceeds from sales of common stock	200,053,000	39,978,000
Financing cost in connection with sales of equity securities	(5,941,000)	(1,652,000)
Proceeds from warrant exercises	4,724,000	53,000
Proceeds from convertible notes payable		100,000
Proceeds from notes payable	84,909,000	9,722,000
Proceeds from short-term advances		570,000
Payments on short-term advances		(570,000)
Proceeds from margin accounts	18,488,000
Proceeds from short-term advances – related party		653,000
Payments on short-term advances – related party		(323,000)
Payments on notes payable	(2,461,000)	(8,784,000)
Payments on advances on future receipts		(2,351,000)
Payments of preferred dividends	(18,000)	(18,000)
Purchase of treasury stock	(13,180,000)
Proceeds from initial public offering of Ault Disruptive	112,125,000
Payment of deferred offering costs of Ault Disruptive initial public offering	(633,000)
Payments on revolving credit facilities, net	(125,000)	(97,000)
Net cash provided by financing activities	397,941,000	37,281,000
Effect of exchange rate changes on cash and cash equivalents	(266,000)	(123,000)
Net increase in cash and cash equivalents and restricted cash	2,553,000	18,197,000
Cash and cash equivalents and restricted cash at beginning of period	18,680,000	483,000
Cash and cash equivalents and restricted cash at end of period	21,233,000	18,680,000
Supplemental disclosures of cash flow information:
Cash paid during the period for interest	257,000	658,000
Non-cash investing and financing activities:
Conversion of convertible notes payable into shares of common stock	449,000	24,781,000
Payment of accounts payable with digital currency	890,000
Issuance of common stock in payment of liability		1,537,000
Cancellation of short-term advances, related party into shares of common stock		740,000
Issuance of notes payable and convertible notes payable in payment of accrued expenses		420,000
Conversion of equity securities to marketable securities	2,656,000
Conversion of loans receivable to equity securities	4,250,000
Conversion of convertible notes payable, related party into shares of common stock	400,000	600,000
Remeasurement of Ault Disruptive temporary equity	1,712,000
Deferred offering costs of Ault Disruptive	3,579,000
Recognition of new operating lease right-of-use assets and lease liabilities	1,875,000
Amounts receivable from issuance of promissory notes	6,900,000
Issuance of notes payable for purchase of property and equipment	$ 22,000,000