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Related Parties Transactions (Details) - USD ($)	1 Months Ended						3 Months Ended		12 Months Ended
Related Parties Transactions (Details) - USD ($)	May 31, 2021	Feb. 28, 2021	Nov. 20, 2019	Feb. 14, 2018	Jan. 24, 2017	Aug. 19, 2013	May 31, 2021	Feb. 28, 2021	Feb. 28, 2021
Related Parties Transactions (Details) [Line Items]
Notes payable-related party, non-current	$ 3,000,000	$ 3,000,000					$ 3,000,000	$ 3,000,000	$ 3,000,000
Accrued interest-related party							450,719	412,911
Notes payable and accrued interest-related party	12,374,486	12,165,015					12,374,486	12,165,015	12,165,015
Jiangsu Shengfeng [Member]
Related Parties Transactions (Details) [Line Items]
Companies return			$ 700,000
Principle loan amount			$ 700,000
Common Stock [Member]
Related Parties Transactions (Details) [Line Items]
Number of shares converted by notes (in Shares)				7,403,705
Mr. Breslow [Member]
Related Parties Transactions (Details) [Line Items]
Debt instrument principle amount					$ 23,872,614
Accrued interest on debt					8,890,574
Amount of convertible notes				$ 3,000,000	$ 14,982,041
Percentage of interest on notes				5.00%
Amount of notes converted				$ 11,982,041
Accrued interest on convertible notes				$ 9,388,338					412,911
Convertible rate price (in Dollars per share)				$ 1.40
Accrued interest-related party	450,719
Mr. Breslow [Member] \| Convertible Note [Member]
Related Parties Transactions (Details) [Line Items]
Percentage of interest on notes					5.00%
Robert Kopple [Member]
Related Parties Transactions (Details) [Line Items]
Debt instrument principle amount	5,607,323						5,607,323
Accrued interest on notes	5,917,869	5,710,464
Balance of principle and accrued interest	11,525,192	11,317,787					11,525,192	11,317,787	11,317,787
Related party transaction, description						the Company entered into an agreement with Robert Kopple, a former member of its Board of Directors for the sale of $2,500,000 of convertible notes payable (the “Kopple Notes”) and warrants. The Kopple Notes carried a base interest rate of 9.5%, have a 4-year maturity date and were convertible into shares of common stock at the conversion price of $3.50 per share (conversion feature expired in 2017). The warrants were subsequently exercised. The Company recorded $667,118 as a discount, which has been fully amortized. The Company also entered into a demand note payable with this individual in the amount of $20,000, which bears interest at a rate of 5% per annum.
Melvin Gagerman [Member] \| Unsecured Debt [Member]
Related Parties Transactions (Details) [Line Items]
Accrued interest on notes	67,294
Unsecured note payable	82,000						82,000
Total amount of unsecured notes payable and accrued interest	$ 149,294	$ 147,227					$ 149,294	$ 147,227	$ 147,227
Percentage of interest accrue		10.00%