Debt (Tables)

12 Months Ended

Jul. 31, 2019

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Total debt consists of the following as of July 31:

	2019		2018
Euro-denominated notes payable in 2020 at a fixed rate of 4.24%	$	50,166	$	52,618

Schedule of Maturities of Long-term Debt

Maturities on long-term debt are as follows:

Years Ending July 31,
2020	$	50,166
Total	$	50,166