Accrued Liabilities (Tables)

9 Months Ended

Apr. 30, 2020

Payables and Accruals [Abstract]

Schedule of accrued liabilities

	April 30, 2020		July 31, 2019
Payroll, benefits, and commissions	$	4,866	$	5,123
Professional fees		806		774
Legal		2,333		164
Deferred revenue – CARES Act Advance Payment		2,526		—
Other		1,183		2,301
	$	11,714	$	8,362