XML 28 R19.htm IDEA: XBRL DOCUMENT v3.21.1
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2021
Accounting Policies [Abstract]  
Schedule of Digital Currencies

The following table presents the activities of digital currencies for the three months ended March 31, 2021:

 

Digital currencies at December 31, 2020   $ 4  
Additions of digital currencies from mining     286  
Payment of digital currencies to management partners     -  
Realized gain on sale of digital currencies     (6 )
Net realizable value adjustment     (1 )
Sale of digital currencies     (277 )
Digital currencies at March 31, 2021   $ 6