Other Intangible Assets (Notes)

9 Months Ended

Apr. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets Disclosure

Other Intangible Assets

Other intangible assets as of April 30, 2022 and July 31, 2021, consisted of the following: 

	April 30, 2022							July 31, 2021
	Weighted Average Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Weighted Average Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization		Net Book Value
Amortized other intangible assets:
Tradenames	3	$	1,761	$	(854)	$	907	3	$	1,821	$	(356)	$	1,465
Customer relationships	9	105,867		(45,458)		60,409		9	110,950		(39,069)		71,881
Technology	5	9,208		(1,773)		7,435		5	9,578		(335)		9,243
Unamortized other intangible assets:
Tradenames	N/A	9,487		—		9,487		N/A	9,745		—		9,745
Total		$	126,323	$	(48,085)	$	78,238		$	132,094	$	(39,760)	$	92,334

The change in the gross carrying amount of other intangible assets as of April 30, 2022 compared to July 31, 2021 was primarily due to the effect of currency fluctuations during the nine-month period.

Amortization expense of intangible assets was $3,735 and $1,352 for the three months ended April 30, 2022 and 2021, respectively, and $11,291 and $4,056 for the nine months ended April 30, 2022 and 2021, respectively.