Notes Payable (Details Textual) - USD ($)	6 Months Ended
Sep. 30, 2020	Mar. 31, 2020
Notes Payable (Textual)
Notes payable	$ 23,330,000
Restricted cash	5,030,000
Line of credit total	26,440,000
Bank credit line facilities available for borrowing	$ 3,110,000
Term of deposit	3 years
Deposit amount	$ 8,330,000
Hangzhou United Bank [Member]
Notes Payable (Textual)
Bank credit line facilities available for borrowing	13,080,000
Notes Payable to Banks [Member] \| Hangzhou United Bank One [Member]
Notes Payable (Textual)
Restricted cash	$ 8,326,870	$ 8,763,958
Term of deposit	3 years
Notes Payable to Banks [Member] \| Hangzhou United Bank One [Member] \| China, Yuan Renminbi
Notes Payable (Textual)
Restricted cash	$ 56,650,000	62,150,000
Notes Payable to Banks [Member] \| Hangzhou United Bank [Member]
Notes Payable (Textual)
Notes payable	23,327,972	26,605,971
Restricted cash	13,359,236	14,596,179
Notes Payable to Banks [Member] \| Hangzhou United Bank [Member] \| China, Yuan Renminbi
Notes Payable (Textual)
Notes payable	158,706,646	188,677,437
Restricted cash	$ 90,886,577	$ 103,509,456

No definition available.

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- Definition

Notes payable abstract.

+ References

No definition available.

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- Definition

Term of the deposits, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

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- Definition

Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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