Note 13 - Lease Liabilities (Tables)

12 Months Ended

Jul. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Year Ended July 31,
	2022		2021		2022
Operating Leases	$	274	$	220	$	230
Short-term Leases		1,401		607		445
Total Lease Expenses	$	1,675	$	827	$	675

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

Fiscal 2023	$	291
Fiscal 2024		113
Fiscal 2025		104
Fiscal 2026		104
Fiscal 2027		69
Thereafter		975
Total lease payments		1,656
Less: imputed interest		(472	)
Present value of lease liabilities	$	1,184
Current portion of lease liabilities	$	244
Non-current portion of lease liabilities	$	940