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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | $ 8,576,832 | $ 5,460,003 | $ 3,575,887
Receivables and Contractual Liabilities from Contracts with Customers [Abstract] |  |  |
Trade receivable (included in accounts receivable, net) | 2,047,560 | 463,333 |
Contractual liabilities | 1,943,623 | 1,690,837 |
Europe [Member] |  |  |
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | 4,380,752 | 4,008,763 | 2,859,779
America [Member] |  |  |
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | 3,420,636 | 734,206 | 383,718
Asia [Member] |  |  |
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | 729,868 | 717,034 | 332,390
Oceania [Member] |  |  |
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | 45,576 | 0 | 0
Vehicles Sales [Member] |  |  |
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | 7,287,478 | 5,037,454 | 3,224,794
Spare-Parts Sales [Member] |  |  |
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | 195,350 | 163,142 | 257,303
Other Service Income [Member] |  |  |
Disaggregated Revenue Information [Abstract] |  |  |
Revenue | $ 1,094,004 | $ 259,407 | $ 93,790

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