Expected life of options.

No definition available.

Name:	TRLEF_ExpectedLifeOfOptions
Namespace Prefix:	TRLEF_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	TRLEF_IfrsStatementLineItems
Namespace Prefix:	TRLEF_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2024-01-01
-Paragraph 47
-Subparagraph a
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_47_a_i&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]]

+ References

+ Details

Name:	ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of an expected dividend used to calculate the fair value of share options granted.

+ References

+ Details

Name:	ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Schedule of Weighted Average Assumption for Warrants (Details)		12 Months Ended
	Apr. 20, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
IfrsStatementLineItems [Line Items]
Expected dividend yield		0.00%		0.00%
Bottom of range [member]
IfrsStatementLineItems [Line Items]
Risk free interest rate		2.92%		0.29%
Expected life		3 years		2 years
Expected volatility		111.00%		125.00%
Top of range [member]
IfrsStatementLineItems [Line Items]
Risk free interest rate		3.84%		3.76%
Expected life		5 years		5 years
Expected volatility		129.00%		234.00%
Warrants [member]
IfrsStatementLineItems [Line Items]
Risk free interest rate	3.77%
Expected life		2 years	2 years
Expected volatility	100.96%
Expected dividend yield	0.00%	0.00%	0.00%	0.00%
Warrants [member] \| Bottom of range [member]
IfrsStatementLineItems [Line Items]
Risk free interest rate		3.74%	3.77%	1.21%
Expected life				2 years
Expected volatility		92.00%	101.00%	154.00%
Warrants [member] \| Top of range [member]
IfrsStatementLineItems [Line Items]
Risk free interest rate		4.20%	4.43%	3.13%
Expected life				3 years
Expected volatility		93.00%	104.00%	182.00%