Leases (Tables)

12 Months Ended

May 31, 2021

Leases [Abstract]

Schedule of future minimum lease payments under non-cancelable operating leases

Twelve Months Ended May 31,
2022	$	371,155
2023		256,605
2024		179,035
2025		123,840
2026		126,936
Thereafter		130,109
Total undiscounted operating lease payments		1,187,680
Less imputed interest		170,580
Present value of operating lease payments	$	1,017,100

Schedule of right-of-use assets and operating lease liabilities

Assets
Right-of-use assets	$	895,573
Liabilities
Current operating lease liabilities	$	309,731
Long-term operating lease liabilities		707,369
Total operating lease liabilities	$	1,017,100