XML 81 R49.htm IDEA: XBRL DOCUMENT v3.24.0.1

Note 12 - Segmented Information (Details Textual)	9 Months Ended
	Dec. 31, 2023
Statement Line Items [Line Items]
Number of reportable operating segments	1

X

- Definition

The number of reportable operating segments.

+ References

No definition available.

+ Details

Name:	fmst_NumberOfReportableOperatingSegments
Namespace Prefix:	fmst_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	fmst_Statement1LineItems
Namespace Prefix:	fmst_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration