XML 137 R117.htm IDEA: XBRL DOCUMENT v3.23.3

OPERATING LEASE RIGHT OF USE ASSETS (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
OPERATING LEASE RIGHT OF USE ASSETS
Less: Accumulated depreciation	$ (2,694,226)	$ (580,284)	$ (236,719)
Total	3,523,475	1,270,439	837,606
Buildings
OPERATING LEASE RIGHT OF USE ASSETS
Operating lease right of use assets	2,275,718	1,622,472	1,003,804
Rental vehicles
OPERATING LEASE RIGHT OF USE ASSETS
Operating lease right of use assets	$ 3,941,983	$ 228,251	$ 70,521

X

- Definition

Amount of accumulated depreciation, of lessee's right to use underlying asset under operating lease.

+ References

No definition available.

+ Details

Name:	mrt_OperatingLeaseRightOfUseAssetsAccumulatedDepreciation
Namespace Prefix:	mrt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount, before accumulated depreciation, of lessee's right to use underlying asset under operating lease.

+ References

No definition available.

+ Details

Name:	mrt_OperatingLeaseRightOfUseAssetsBeforeAccumulatedDepreciation
Namespace Prefix:	mrt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

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

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: