XML 138 R118.htm IDEA: XBRL DOCUMENT v3.23.3

OPERATING LEASE RIGHT OF USE ASSETS - Operating lease expenses recorded in the consolidated statement of operations (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
OPERATING LEASE LIABILITIES
Operating lease expense	$ 3,390,748	$ 886,151	$ 298,218
Cost of revenues
OPERATING LEASE LIABILITIES
Operating lease expense	$ 3,390,748	$ 886,151	$ 298,218

X

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

No definition available.

+ Details

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

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

+ Details

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

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: