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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average interest rate of debt outstanding.

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No definition available.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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Bank Loans (Details) - USD ($)									12 Months Ended
Bank Loans (Details) - USD ($)	Nov. 11, 2021	Nov. 04, 2021	Mar. 10, 2021	Mar. 09, 2021	Dec. 14, 2020	Nov. 05, 2020	Mar. 04, 2020	Jan. 02, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Bank Loans (Details) [Line Items]
Interest expense									$ 211,197	$ 203,289	$ 123,278
Weighted average interest rate									4.90%	4.70%	5.00%
Powerbridge Zhuhai [Member]
Bank Loans (Details) [Line Items]
Obtain loan amount	$ 688,979	$ 880,239	$ 2,353,828	$ 470,765	$ 306,514	$ 1,532,567	$ 459,770	$ 2,298,850
Term of loan	1 year	1 year	1 year	1 year	1 year	1 year	1 year	1 year
Fixed annual interest	4.5675%	4.5675%	5.30%	4.50%	4.50%	4.5675%	4.55%	4.60%