Credit Facility (Details) - USD ($)	1 Months Ended	9 Months Ended
	Nov. 27, 2019	Feb. 28, 2022
Credit Facility (Details) [Line Items]
Borrowed amount under credit facility		$ 2,000,000
Line of credit facility, description		Advances under the Credit Facility accrue interest at a rate per annum equal to (x) the “base rate” or “prime rate” announced by Citibank, N.A. from time to time, which shall be increased or decreased, as the case may be, in an amount equal to each increase or decrease in such “base rate” or “prime rate,” plus (y) 1.75%. The prime rate as of February 28, 2022 was 3.25%, indicating an interest rate of 5.0% on the line of credit. The initial term of the Credit Facility is five years, which shall automatically renew for successive five-year periods unless either TSR or the Lender gives written notice to the other of termination at least 60 days prior to the expiration date of the then-current term.
Net borrowings outstanding		$ 60,000
Loan and Security Agreement [Member]
Credit Facility (Details) [Line Items]
Borrowed amount under credit facility	$ 7,000,000
Credit Facility [Member]
Credit Facility (Details) [Line Items]
Borrowed amount under credit facility	$ 2,000,000