XML 50 R40.htm IDEA: XBRL DOCUMENT v3.24.2.u1

Note 9 - Segmented Information (Details Textual)	3 Months Ended
	Jun. 30, 2024
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