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Business Combinations (Details) - Schedule of Business Combination Tendered | Nov. 21, 2023 USD ($) $ / shares
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Schedule of Tendered [Line Items] |
Warrants Tendered | $ 13,152,206
Total Cash Paid for Warrants Tendered | 1,315,221
Private Placement Warrants [Member] |
Schedule of Tendered [Line Items] |
Warrants Tendered | $ 7,250,000
Repurchase Price (in Dollars per share) | $ / shares | $ 0.1
Total Cash Paid for Warrants Tendered | $ 725,000
Public Warrants [Member] |
Schedule of Tendered [Line Items] |
Warrants Tendered | $ 5,902,206
Repurchase Price (in Dollars per share) | $ / shares | $ 0.1
Total Cash Paid for Warrants Tendered | $ 590,221

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- Definition Repurchase price. + References No definition available. + Details
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Namespace Prefix: | mrt_
Data Type: | dtr:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Total Cash Paid for Warrants Tendered. + References No definition available. + Details
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Namespace Prefix: | mrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Warrants tendered. + References No definition available. + Details
Name: | mrt_BusinessCombinationWarrantsTendered
Namespace Prefix: | mrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | mrt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mrt_PrivatePlacementWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mrt_PublicWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |