Cryptocurrency Assets (Details) - USD ($) $ in Thousands |
Oct. 31, 2022 |
Jan. 31, 2022 |
|---|---|---|
| Assets fair market value | $ 5 | $ 3,152 |
| BTC [Member] | ||
| Assets fair market value | 4 | 272 |
| ETH [Member] | ||
| Assets fair market value | 0 | 1 |
| GUSD [Member] | ||
| Assets fair market value | 1 | 0 |
| HEX [Member] | ||
| Assets fair market value | $ 0 | $ 2,879 |
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