v3.26.1
Other Assets (Details) - USD ($)
3 Months Ended
12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Other Assets [Abstract]
Advance salary payment
$ 316,667
$ 316,667
X
- Definition
Represent the amount of advance salary payment.
+ References
No definition available.
+ Details
Name:
mrt_AdvanceSalaryPayment
Namespace Prefix:
mrt_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_OtherAssetsAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration