Accrued Liabilities (Tables)

12 Months Ended

Jul. 31, 2020

Payables and Accruals [Abstract]

Schedule of accrued liabilities

	2020		2019
Payroll, benefits, and commissions	$	5,227	$	5,123
Professional fees		710		774
Legal		2,647		164
Deferred revenue		2,526		—
Other		1,723		2,301
	$	12,833	$	8,362