Leases (Tables)

9 Months Ended

Feb. 29, 2020

Disclosure Text Block [Abstract]

Schedule of Cash Flow Supplemental Disclosures Related To Lease [Table Text Block]

Supplemental cash flow information related to leases for the nine months ended February 29, 2020:
Operating cash flows from operating leases	$	233,262
Right-of-use assets obtained in exchange for    new operating lease liabilities		--
Weighted average remaining lease term (in years)		6.52
Weighted average discount rate		6.5	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Years Ending May 31
2020	$	49,142
2021		211,946
2022		236,410
2023		262,830
2024		291,350
Thereafter		778,807
Total	$	1,830,485