Quarterly report pursuant to Section 13 or 15(d)

Cryptocurrency Assets (Details)

v3.22.2.2
Cryptocurrency Assets (Details) - USD ($)
$ in Thousands
Jul. 31, 2022
Jan. 31, 2022
Current assets, Fmv $ 1,000 $ 3,152
ETH [Member]    
Current assets, Fmv 0 1
GUSD [Member]    
Current assets, Fmv 1 0
HEX [Member]    
Current assets, Fmv 830 2,879
BTC [Member]    
Current assets, Fmv $ 169 $ 272