Schedule of Digital Currencies (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2021 USD ($)
Accounting Policies [Abstract]
Digital currencies, Beginning balance	$ 4
Additions of digital currencies from mining	524
Payment of digital currencies to management partners
Realized gain on sale of digital currencies	(3)
Net realizable value adjustment	(2)
Sale of digital currencies	(523)
Digital currencies, Ending balance