Leases - Schedule of Future Minimum Lease Payments (Details) - USD ($)	Nov. 30, 2019	May 31, 2019
Leases [Abstract]
Twelve months ended November 30, 2020	$ 2,471,000
Twelve months ended November 30, 2021	2,471,000
Twelve months ended November 30, 2022	1,506,000
Twelve months ended November 30, 2023
Twelve months ended November 30, 2024
Total future minimum lease payments	6,448,000
Present value discount	604,710
Present value of minimum lease payments	5,843,290	$ 6,754,819
Twelve months ended November 30, 2020	81,881
Twelve months ended November 30, 2021	81,881
Twelve months ended November 30, 2022	37,881
Twelve months ended November 30, 2023	27,751
Twelve months ended November 30, 2024	9,037
Total future minimum lease payments	238,431
Present value discount	19,798
Present value of minimum lease payments	$ 218,633