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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2021
Accounting Policies [Abstract]  
Schedule of Digital Currencies

The following table presents the activities of digital currencies for the six months ended June 30, 2021:

 

      
Digital currencies at December 31, 2020  $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 at June 30, 2021  $-