XML 173 R153.htm IDEA: XBRL DOCUMENT v3.23.3

SUBSEQUENT EVENTS - Additional Information (Details) - USD ($)			6 Months Ended	12 Months Ended
	Mar. 28, 2023	Jan. 05, 2023	Jun. 30, 2023	Dec. 31, 2022
Subsequent Event
Charges on penalty		$ 3,342,549		$ 3,342,549
Payment on additional fine			$ 3,342,549	$ 3,342,549
Subsequent Event
Subsequent Event
Charges on penalty		$ 3,342,549
Payment on additional fine	$ 3,342,549

X

- Definition

Represents the amount charged on penalty.

+ References

No definition available.

+ Details

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Namespace Prefix:	mrt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the amount of additional fine paid.

+ References

No definition available.

+ Details

Name:	mrt_PaymentOnAdditionalFine
Namespace Prefix:	mrt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

+ Details

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

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: