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Inventories (Details) - USD ($) | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Inventory [Line Items] |  |
Inventory, gross | $ 8,939,296 | $ 11,551,831
DC Chargers |  |
Inventory [Line Items] |  |
Inventory, gross | 6,634,042 | 9,248,398
AC Chargers |  |
Inventory [Line Items] |  |
Inventory, gross | 164,879 | 123,247
Vehicles - School Buses |  |
Inventory [Line Items] |  |
Inventory, gross | 1,620,000 | 1,620,000
Others |  |
Inventory [Line Items] |  |
Inventory, gross | $ 520,375 | $ 560,186

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- Definition Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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