Accrued Liabilities (Tables)

6 Months Ended

Jan. 31, 2020

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities consist of the following:

	January 31, 2020		July 31, 2019
Payroll, benefits, and commissions	$	5,972	$	5,123
Professional fees		817		774
Legal		1,761		164
Other		1,557		2,301
	$	10,107	$	8,362