Description of expected term warrants.

No definition available.

Name:	SMX_DescriptionOfExpectedTermWarrants
Namespace Prefix:	SMX_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of bonus warrants.

+ References

No definition available.

+ Details

Name:	SMX_FairValueOfBonusWarrants
Namespace Prefix:	SMX_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value of warrants.

+ References

No definition available.

+ Details

Name:	SMX_FairValueOfWarrants
Namespace Prefix:	SMX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	SMX_IfrsStatementLineItems
Namespace Prefix:	SMX_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Proceeds from loans and warrants.

+ References

No definition available.

+ Details

Name:	SMX_ProceedsFromLoansAndWarrants
Namespace Prefix:	SMX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Proceeds from warrants

+ References

No definition available.

+ Details

Name:	SMX_ProceedsFromWarrants
Namespace Prefix:	SMX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Redeemable warrants.

+ References

No definition available.

+ Details

Name:	SMX_RedeemableWarrants
Namespace Prefix:	SMX_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Share purchase price.

+ References

No definition available.

+ Details

Name:	SMX_SharePurchasePrice
Namespace Prefix:	SMX_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Warrant per share

+ References

No definition available.

+ Details

Name:	SMX_WarrantPerShare
Namespace Prefix:	SMX_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Warrants to purchase shares.

+ References

No definition available.

+ Details

Name:	SMX_WarrantsToPurchaseShares
Namespace Prefix:	SMX_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The interest rate on borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_BorrowingsInterestRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The maturity of borrowings. [Refer: Borrowings]

+ References

+ Details

Name:	ifrs-full_BorrowingsMaturity
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The description of the approach used to determine discount rates when applying IFRS 17.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2024-01-01
-Paragraph 117
-Subparagraph c
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2024-en-r&anchor=para_117_c_iii&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DescriptionOfApproachUsedToDetermineDiscountRates
Namespace Prefix:	ifrs-full_
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 exercise price of share options granted.

+ References

+ Details

Name:	ifrs-full_ExercisePriceShareOptionsGranted2019
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:perShareItemType
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

- Definition

The change in equity resulting from the issuing of convertible instruments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 106
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_106_d&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_IssueOfConvertibleInstruments
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of loans payable in default.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 18
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_18_b&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_LoansPayableInDefault
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The number of shares issued by the entity.

+ References

+ Details

Name:	ifrs-full_NumberOfSharesIssued
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2024-01-01
-Paragraph B64
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_PercentageOfVotingEquityInterestsAcquired
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]]

+ References

+ Details

Name:	ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:perShareItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Details

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

- Details

Name:	ifrs-full_MeasurementAxis=SMX_ThreeValuationModelsMember
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_CategoriesOfRelatedPartiesAxis=SMX_InvestorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfContractsAxis=SMX_BridgeLoanAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BusinessCombinationsAxis=SMX_BonusWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BusinessCombinationsAxis=SMX_RedeemableWarrantsTypeOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MeasurementAxis=SMX_MonteCarloSimulationModelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CreationDateAxis=SMX_ThirdAnniversaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CreationDateAxis=SMX_FourthAnniversaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BusinessCombinationsAxis=SMX_RedeemableWarrantsTypeTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CreationDateAxis=SMX_FirstAnniversaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CreationDateAxis=SMX_SecondAnniversaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=SMX_ElevenLendersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

BRIDGE LOANS LIABILITIES (Details Narrative) $ / shares in Units, $ in Thousands								1 Months Ended			6 Months Ended		12 Months Ended
	Sep. 16, 2024 USD ($) shares	Sep. 04, 2024 USD ($)	Aug. 30, 2024	Aug. 24, 2024	Jun. 27, 2024 USD ($) $ / shares shares	Feb. 28, 2024 $ / shares	Dec. 31, 2023 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) shares	May 31, 2022 USD ($)	May 31, 2022 AUD ($)	Jun. 30, 2025 USD ($)	Jan. 31, 2023 USD ($)	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Jan. 15, 2025 shares	Dec. 28, 2024	Sep. 11, 2024 shares	Jul. 15, 2024 shares	Jul. 10, 2024 shares	Jun. 30, 2024 shares	Jun. 21, 2024 shares	Apr. 24, 2024 shares	Mar. 31, 2024 shares	Feb. 01, 2024 shares	Mar. 07, 2023 shares	Jul. 26, 2022 shares	Jan. 31, 2015
IfrsStatementLineItems [Line Items]
Borrowings maturity			June 30, 2025	maturity date to February 24, 2025
Interest rate																155.93%
Bridge loans \| $							$ 1,739,000						$ 728,000	$ 1,739,000
Exercise price of share					$ 4.7025
Percentage of voting equity interests acquired																											2.00%
Risk-free interest rate											4.06%
Aggregate amount of convertible instruments issued	$ 23,000	$ 1,300,000			$ 119,000				$ 569,000	$ 828	$ 295.5
Number of shares issued \| shares	793						579							579					1,818						1,000,000
Warrants fair value \| $														$ 1,023,000
Warrant per share					$ 0.165		$ 0.25							$ 0.25
Warrants [member]
IfrsStatementLineItems [Line Items]
Number of shares issued \| shares					900,000																				24,568,773
Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Number of shares issued \| shares					11,699,000								472,000		33,155,000		55,789	44,800,000		1,494	117		1,251	234	160,227	1
Three valuation models [member]
IfrsStatementLineItems [Line Items]
Risk-free interest rate													4.27%	3.91%
Volatility rate													53.94%	73.74%
Excepted terms													3 years 2 months 4 days	4 years 2 months 4 days
Top of range [member] \| Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Number of shares issued \| shares															1,163,000			597,000
Investor [member]
IfrsStatementLineItems [Line Items]
Exercise price of share						$ 0.05
Number of shares issued \| shares																	55,789					1,275
Investor [member] \| Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Number of shares issued \| shares													290,000
Bridge loan agreements [member]
IfrsStatementLineItems [Line Items]
Interest rate												10.00%
Fair value of bonus warrants \| $
Risk-free interest rate														4.13%
Volatility rate														70.39%
Excepted terms														3 years
Aggregate amount of convertible instruments issued \| $							750,000	$ 1,350,000
Redeemable warrants \| $							$ 1,450,000	$ 1,000,000						$ 1,450,000
Number of shares issued \| shares							1,886,000	408,000						1,886,000
Share purchase price							$ 2,501
Volatility rate														0.00%
Bridge loan agreements [member] \| Bonus warrants [member]
IfrsStatementLineItems [Line Items]
Warrants to purchase shares \| shares													0.32
Exercise price of share													$ 541
Bridge loan agreements [member] \| Redeemable warrants type 1 [member]
IfrsStatementLineItems [Line Items]
Borrowings maturity													five years
Warrants to purchase shares \| shares													0.13
Exercise price of share													$ 235.125
Weighted average share price, share options granted													$ 541
Percentage of voting equity interests acquired													50.00%
Bridge loan agreements [member] \| Redeemable warrants type 1 [member] \| Monte carlo simulation model [member]
IfrsStatementLineItems [Line Items]
Fair value of warrants \| $													$ 34,000	$ 72,000
Bridge loan agreements [member] \| Redeemable warrants type 1 [member] \| Third anniversary [member]
IfrsStatementLineItems [Line Items]
Exercise price of share													$ 235.125
Percentage of voting equity interests acquired													25.00%
Bridge loan agreements [member] \| Redeemable warrants type 1 [member] \| Fourth anniversary [member]
IfrsStatementLineItems [Line Items]
Exercise price of share													$ 235.125
Percentage of voting equity interests acquired													25.00%
Bridge loan agreements [member] \| Redeemable warrants type 2 [member]
IfrsStatementLineItems [Line Items]
Borrowings maturity													five years
Warrants to purchase shares \| shares													0.53
Weighted average share price, share options granted													$ 541
Description of approach used to determine discount rates													Each investor has the option to decide that the Company will satisfy any or each redemption through the issuance of ordinary shares of the Company based upon a 20% discount to the 20-trading day VWAP preceding each such anniversary
Bridge loan agreements [member] \| Redeemable warrants type 2 [member] \| Monte carlo simulation model [member]
IfrsStatementLineItems [Line Items]
Fair value of warrants \| $													$ 140,000	$ 421,000
Bridge loan agreements [member] \| Redeemable warrants type 2 [member] \| First anniversary [member]
IfrsStatementLineItems [Line Items]
Exercise price of share													$ 235.125
Percentage of voting equity interests acquired													50.00%
Bridge loan agreements [member] \| Redeemable warrants type 2 [member] \| Second anniversary [member]
IfrsStatementLineItems [Line Items]
Exercise price of share													$ 235.125
Percentage of voting equity interests acquired													50.00%
Bridge loan agreements [member] \| Top of range [member]
IfrsStatementLineItems [Line Items]
Borrowings maturity												two years
Bridge loan agreements [member] \| Eleven lenders [member]
IfrsStatementLineItems [Line Items]
Proceeds from loans and warrants \| $												$ 3,860,000