Leases (Tables)

9 Months Ended

Apr. 30, 2021

Leases Disclosure [Abstract]

Schedule of components lease

Leases	Balance Sheet Classification	April 30, 2021
Assets
Operating	Right-of-use assets	$	17,411
Finance	Property, plant and equipment, net (a)		267
Total lease assets		$	17,678
Liabilities
Current:
Operating	Current portion of operating lease liabilities	$	3,442
Finance	Finance leases short term		72
Non-current:
Operating	Operating lease liabilities, non-current		14,916
Finance	Other liabilities and finance leases long term		136
Total lease liabilities		$	18,566

(a) Accumulated amortization of finance lease assets was approximately $1.1 million as of April 30, 2021.

Schedule of lease cost

	Three months ended April 30,				Nine months ended April 30,
	2021		2020		2021		2020
Operating lease cost	$	1,271	$	1,466	$	4,265	$	4,414
Finance lease cost:
Amortization of leased assets		19		61		118		177
Interest on lease liabilities		3		7		12		29
Total lease cost	$	1,293	$	1,534	$	4,395	$	4,620

Schedule of lease liability maturity

Maturity of lease liabilities, years ending July 31,	Operating leases			Finance leases			Total
2021	$	1,181		$	22		$	1,203
2022		4,017			88			4,105
2023		3,318			88			3,406
2024		3,173			31			3,204
2025		3,145			—			3,145
Thereafter		6,370			—			6,370
Total lease payments		21,204			229			21,433
Less: Interest (a)		(2,846	)		(18	)		(2,864	)
Present value of lease liabilities	$	18,358		$	211		$	18,569

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

Schedule of lease term and discount rate

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