XML 195 R175.htm IDEA: XBRL DOCUMENT v3.23.3

INITIAL PUBLIC OFFERING (Details) - USD ($)			10 Months Ended
	Jul. 13, 2021	Jul. 09, 2021	Dec. 31, 2021	Dec. 31, 2022
INITIAL PUBLIC OFFERING
Common shares, par value (in dollars per share)				$ 0.00001
Galata Acquisition Corp.
INITIAL PUBLIC OFFERING
Gross proceeds			$ 140,317,771
Galata Acquisition Corp. | Class A ordinary shares
INITIAL PUBLIC OFFERING
Common shares, par value (in dollars per share)			$ 0.0001	$ 0.0001
Initial Public Offering | Galata Acquisition Corp.
INITIAL PUBLIC OFFERING
Number of units sold		12,500,000
Price per share		$ 10.00
Gross proceeds		$ 125,000,000
Number of warrants in a unit		0.5
Initial Public Offering | Galata Acquisition Corp. | Class A ordinary shares
INITIAL PUBLIC OFFERING
Price per share		$ 0.0001
Number of shares in a unit		1
Number of shares per warrant		1
Exercise price of warrants		$ 11.50
Over-allotment option | Galata Acquisition Corp.
INITIAL PUBLIC OFFERING
Number of units sold	1,875,000
Price per share	$ 10.00
Gross proceeds	$ 18,750,000

X

- Definition

Represents the number of shares in a unit.

+ References

No definition available.

+ Details

Name:	mrt_NumberOfSharesIssuedPerUnit
Namespace Prefix:	mrt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of warrants in a unit.

+ References

No definition available.

+ Details

Name:	mrt_NumberOfWarrantsIssuedPerUnit
Namespace Prefix:	mrt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of new units issued during the period.

+ References

No definition available.

+ Details

Name:	mrt_UnitsIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	mrt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-3

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromIssuanceInitialPublicOffering
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiarySaleOfStockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	dei_LegalEntityAxis=mrt_GalataAcquisitionCorp.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: