Accrued Liabilities (Tables)

9 Months Ended

Apr. 30, 2021

Payables and Accruals [Abstract]

Schedule of accrued liabilities

	April 30, 2021		July 31, 2020
Payroll, benefits, and commissions	$	4,273	$	5,227
Professional fees		627		710
Legal		2,909		2,647
Deferred revenue – CARES Act Advance Payment		2,414		2,526
Other		2,305		1,723
	$	12,528	$	12,833