XML 130 R102.htm IDEA: XBRL DOCUMENT
v3.24.1

GENERAL AND ADMINISTRATION (Schedule of General And Administrative Expenses) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
GENERAL AND ADMINISTRATION [abstract] |  |
General and administration | $ 55,769 | $ 50,191
Workers' participation | 241 | 954
General and administrative subtotal | 56,010 | 51,145
Share-based payments | 8,063 | 10,311
Total general and administrative expense | $ 64,073 | $ 61,456

X
- Definition The amount of general and administrative expense excluding sharebased payments. + References No definition available. + Details
Name: | fsm_GeneralAndAdministrativeExpenseExcludingSharebasedPayments
Namespace Prefix: | fsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of general and administrative expense excluding workers' participation. + References No definition available. + Details
Name: | fsm_GeneralAndAdministrativeExpenseExcludingWorkersParticipation
Namespace Prefix: | fsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Selling, General and Administrative [abstract]. + References No definition available. + Details
Name: | fsm_SellingGeneralAndAdministrativeAbstract
Namespace Prefix: | fsm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Workers participation expense. + References No definition available. + Details
Name: | fsm_WorkersParticipationExpense
Namespace Prefix: | fsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of expense relating to general and administrative activities of the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_GeneralAndAdministrativeExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration