Note 11 - Lease Liabilities (Tables)

6 Months Ended

Jan. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended		Six Months Ended
	January 31, 2020		January 31, 2020
Operating leases	$	59,309	$	118,939
Short-term leases		23,516		397,029
Total Lease Expenses	$	82,825	$	515,968

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

Fiscal 2020	$	120,382
Fiscal 2021		175,382
Fiscal 2022		220,000
Fiscal 2023		20,000
Fiscal 2024		20,000
Thereafter		320,000
Total lease payments		875,764
Less: imputed interest		(179,713	)
Present value of lease liabilities	$	696,051
Currrent portion of lease liabilities		189,974
Non-curent portion of lease liabilities	$	506,077