Basis of Presentation and Summary of Significant Accounting Policies (Tables)

6 Months Ended

12 Months Ended

Aug. 31, 2020

Feb. 29, 2020

Concentration Risk [Line Items]

Schedule of concentration of risk

	Fiscal Year Ended
	2019		2020
Customer 1	35	%	24	%
Customer 2	3	%	13	%
Customer 3	14	%	12	%
Customer 4	8	%	10	%
Customer 5	11	%	9	%
Total	71	%	68	%

Revenue [Member] | Customer Concentration Risk

Concentration Risk [Line Items]

Schedule of concentration of risk

	For the three months ended August 31,				For the six months ended August 31,
	2019		2020		2019		2020
Customer 1	27	%	14	%	27	%	17	%
Customer 2	11	%	12	%	12	%	12	%
Customer 3	11	%	11	%	11	%	11	%
Total	49	%	37	%	50	%	40	%

Accounts receivable [Member] | Credit Concentration Risk

Concentration Risk [Line Items]

Schedule of concentration of risk

Accounts receivable outstanding related to these customers at August 31, 2020 was as follows:

	August 31, 2020
Customer 1	$	—
Customer 2		—
Customer 3		6,670