XML 67 R30.htm IDEA: XBRL DOCUMENT
v3.23.1

INTEREST AND FINANCE COSTS, NET | 12 Months Ended
--- | ---
Dec. 31, 2022
INTEREST AND FINANCE COSTS, NET [Abstract] |
INTEREST AND FINANCE COSTS, NET | 22. INTEREST AND FINANCE COSTS, NET ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years ended December 31,
​ | ​ | 2022 |  | 2021
Interest income | ​ | $ | 1,851 | ​ | $ | 1,846
Interest expense | ​ | ​ | (8,885) | ​ | ​ | (10,246)
Bank stand-by and commitment fees | ​ | ​ | (193) | ​ | ​ | (69)
Accretion expense | ​ | ​ | (2,364) | ​ | ​ | (1,451)
Lease Liabilities | ​ | ​ | (2,466) | ​ | ​ | (2,348)
Loss on extinguishment of credit facility | ​ | ​ | - | ​ | ​ | (595)
​ | ​ | $ | (12,057) | ​ | $ | (12,863)
​

X
- References No definition available. + Details
Name: | fsm_InterestAndFinanceCostNetAbstract
Namespace Prefix: | fsm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of finance income (cost). [Refer: Finance income (cost)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_10_e&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration