Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jul. 31, 2021 |
Jul. 31, 2021 |
|
| Statement of Stockholders' Equity [Abstract] | ||
| Exchange ratio | 0.8141070 | 0.8141070 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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