XML 75 R55.htm IDEA: XBRL DOCUMENT
v3.23.3

ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES | 12 Months Ended
--- | ---
Dec. 31, 2022
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES |
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES | 10 — ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accrued expenses and other current liabilities consist of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31, |  | December 31,
​ | ​ | 2022 | ​ | 2021 | ​ | 2020
Payroll liabilities |  | 337,704 |  | 73,464 |  | 136,976
Expense accruals |  | 300,207 |  | — |  | —
Non-income-based taxes and funds payable |  | 292,863 |  | 248,863 |  | 101,175
Lawsuit provision |  | 200,818 |  | 29,132 |  | 10,244
Unused vacation liability |  | 167,863 |  | 44,567 |  | 50,247
Customs tax provision(*) |  | 78,232 |  | 394,029 |  | —
Provision for occupation expense |  | — |  | — |  | 340,462
Other current liabilities |  | 140,282 |  | — |  | —
Total |  | 1,517,969 |  | 790,055 |  | 639,104
(*) | Based on the best estimation of the Group Management, US$ 78,232 of provision for the fine related to the customs tax detailed in note 21 has been accrued in the consolidated financial statements as of December 31, 2022 (December 31, 2021: US$ 394,029 and December 31, 2020: None).
​

X
- Definition The entire disclosure on accrued expenses and other current liabilities. + References No definition available. + Details
Name: | mrt_AccruedAndOtherCurrentLiabilitiesDisclosureTextBlock
Namespace Prefix: | mrt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration