Annual report pursuant to Section 13 and 15(d)

Cryptocurrency Assets (Details 1)

v3.22.1
Cryptocurrency Assets (Details 1) - USD ($)
$ in Thousands
Jan. 31, 2022
Jan. 31, 2021
Non-current Assets Cost $ 0 $ 98
BIT [Member]    
Non-current Assets Cost 0 83
PRES [Member]    
Non-current Assets Cost $ 0 $ 15