XML 37 R28.htm IDEA: XBRL DOCUMENT v3.21.2
Schedule of Digital Currencies (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Accounting Policies [Abstract]  
Digital currencies, Beginning balance $ 4
Additions of digital currencies from mining 628
Payment of digital currencies to management partners
Realized gain on sale of digital currencies (1)
Net realizable value adjustment 4
Sale of digital currencies (635)
Digital currencies, Ending balance