Summary of Business and Significant Accounting Policies (Details) - USD ($)	1 Months Ended	12 Months Ended
	Jun. 02, 2019	May 31, 2021	May 31, 2020
Summary of Business and Significant Accounting Policies (Details) [Line Items]
Concentration risk percentage		10.00%	10.00%
Constituting combined risk percentage		54.30%	53.30%
Largest concentration risk percentage		22.40%	21.20%
Accounts receivable with largest customers (in Dollars)		$ 4,585,000	$ 3,747,000
Number of customers		3	3
Stock awards (in Dollars)		$ 78,901
Total assets and liabilities (in Dollars)	$ 690,000
Accounts Receivable [Member]
Summary of Business and Significant Accounting Policies (Details) [Line Items]
Largest concentration risk percentage		54.30%