v3.26.1
Share Purchase Warrants (Details 1)
12 Months Ended
Jan. 31, 2026
$ / shares
shares
Share Purchase Warrants
Number of warrants | shares
3,571,429
Exercise price per share | $ / shares
$ 0.11
Expire date
March 14, 2028
X
- References
No definition available.
+ Details
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Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
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betrf_ExpireDate
Namespace Prefix:
betrf_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
betrf_NumberOfWarrants
Namespace Prefix:
betrf_
Data Type:
xbrli:sharesItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
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Namespace Prefix:
betrf_
Data Type:
xbrli:stringItemType
Balance Type:
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Period Type:
duration