Leases - Schedule of Future Minimum Lease Payments (Details) - USD ($)	Nov. 30, 2020	May 31, 2020
Leases [Abstract]
Twelve months ended November 30, 2021	$ 2,186,436
Twelve months ended November 30, 2022	1,991,930
Twelve months ended November 30, 2023	701,171
Twelve months ended November 30, 2024	23,669
Twelve months ended November 30, 2025	3,593
Total future minimum lease payments	4,906,799
Present value discount	406,722
Present value of minimum lease payments	4,500,077	$ 5,455,656
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
Twelve months ended November 30, 2025
Total future minimum lease payments	156,550
Present value discount	11,281
Present value of minimum lease payments	$ 145,269