Employee Benefit Plans (Details Narrative) - USD ($)	12 Months Ended
May 31, 2020	May 31, 2019
Postemployment Benefits [Abstract]
Participants contribution percentage	15.00%	15.00%
Matching contributions in conjunction with employee contributions to plan	$ 5,710	$ 40,336

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration