Leases (Tables)

9 Months Ended

Apr. 30, 2022

Leases Disclosure [Abstract]

Schedule of leases

Leases	Balance Sheet Classification	April 30, 2022		July 31, 2021
Assets
Operating	Right-of-use assets	$	14,962	$	17,020
Finance	Property, plant and equipment, net (a)		191		248
Total lease assets		$	15,153	$	17,268
Liabilities
Current:
Operating	Current portion of operating lease liabilities	$	3,171	$	3,419
Finance	Finance leases short term		81		88
Non-current:
Operating	Operating lease liabilities, non-current		12,779		14,558
Finance	Finance leases long term and other liabilities		59		110
Total lease liabilities		$	16,090	$	18,175

(a) Accumulated amortization of finance lease assets was approximately $190 and $1,100 as of April 30, 2022 and July 31, 2021, respectively.

Schedule of lease cost

	Three months ended April 30,				Nine months ended April 30,
	2022		2021		2022		2021
Operating lease cost	$	1,085	$	1,271	$	3,372	$	4,265
Finance lease cost:
Amortization of leased assets		19		19		57		118
Interest on lease liabilities		3		3		8		12
Total lease cost	$	1,107	$	1,293	$	3,437	$	4,395

Schedule of lease liability

Maturity of lease liabilities, years ending July 31,	Operating leases			Finance leases			Total
2022	$	1,064		$	22		$	1,086
2023		3,735			88			3,823
2024		3,561			37			3,598
2025		3,299			—			3,299
2026		3,150			—			3,150
Thereafter		3,224			—			3,224
Total lease payments		18,033			147			18,180
Less: Interest (a)		(2,083	)		(7	)		(2,090	)
Present value of lease liabilities	$	15,950		$	140		$	16,090

(a) Primarily calculated using the Company’s incremental borrowing rate.

Schedule of lease term and discount rate

Lease term and discount rate	2022			2021
Weighted-average remaining lease term (years):
Operating leases		5.0 years			5.8 years
Finance leases		1.7 years			2.7 years
Weighted-average discount rate:
Operating leases		4.97	%		4.97	%
Finance leases		5.20	%		8.25	%