Leases (Tables)

6 Months Ended

Jan. 31, 2020

Leases [Abstract]

Schedule of lease expense

	Three Months Ended January 31, 2020		Six Months Ended January 31, 2020
Operating lease cost	$	59	$	117
Other lease cost, net (1)		37		69
Total lease cost	$	96	$	186

(1) Other lease cost, net includes short-term lease costs and variable lease costs, which are immaterial.

Schedule of lease-related assets and liabilities

Operating leases:	As of January 31, 2020
Other assets	$	417
Other current liabilities	$	214
Other liabilities		183
Total operating lease liabilities	$	397

Schedule of weighted average remaining lease term and weighted average discount rate

	As of January 31, 2020
Weighted average remaining lease term:
Operating leases		1.92 years
Weighted average discount rate:
Operating leases		5.00	%

Schedule of cash flow information related to leases

	Six Months Ended  January 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows used in operating leases	$	154

Schedule of Future minimum lease payments under non-cancelable leases

	Operating Leases
2020	$	76
2021		240
2022		103
Total future minimum lease payments		419
Less imputed interest		22
Total	$	397