At June 30, 2022 and December 31, 2021, property and equipment consisted of: (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 194,867,000	$ 115,004,000
Accumulated depreciation and amortization	(10,403,000)	(5,096,000)
Property and equipment placed in service, net	184,464,000	109,908,000
Deposits on cryptocurrency machines	61,523,000	64,117,000
Property and equipment, net	245,987,000	174,025,000
Cryptocurrency Machines And Related Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	76,963,000	10,763,000
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	18,697,000	8,884,000
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	2,585,000	702,000
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	25,696,000	25,696,000
Building [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 70,926,000	$ 68,959,000