Accrued Liabilities (Tables)

9 Months Ended

Apr. 30, 2019

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities consist of the following:

	April 30, 2019		July 31, 2018
Payroll, benefits, and commissions	$	4,848	$	4,870
Professional fees		592		811
Legal		167		2,121
Other		2,850		2,252
	$	8,457	$	10,054