Leases - Schedule of Future Minimum Lease Payments (Details) - USD ($)	Feb. 29, 2020	May 31, 2019
Leases [Abstract]
Twelve months ended February 28, 2021	$ 2,513,000
Twelve months ended February 28, 2022	2,395,000
Twelve months ended February 28, 2023	1,552,000
Twelve months ended February 29, 2024	149,000
Twelve months ended February 28, 2025	20,000
Total future minimum lease payments	6,629,000
Present value discount	706,157
Present value of minimum lease payments	5,922,843	$ 6,754,819
Twelve months ended February 28, 2021	81,881
Twelve months ended February 28, 2022	73,881
Twelve months ended February 28, 2023	33,881
Twelve months ended February 29, 2024	23,154
Twelve months ended February 28, 2025
Total future minimum lease payments	212,797
Present value discount	13,144
Present value of minimum lease payments	$ 199,653