Subsequent Events (Details) - USD ($)	1 Months Ended	3 Months Ended	6 Months Ended
	Jan. 11, 2017	Nov. 30, 2016	Nov. 30, 2016	Nov. 30, 2015
Subsequent Events (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in Shares)			130,875
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit		$ 0.43
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit		$ 0.71
Proceeds from Stock Options Exercised (in Dollars)		$ 57,000	$ 56,556	$ 10,298
Subsequent Event [Member]
Subsequent Events (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in Shares)	157,625
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit	$ 0.43
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit	$ 0.71
Proceeds from Stock Options Exercised (in Dollars)	$ 68,500