Other Intangible Assets (Notes)

3 Months Ended

Oct. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Other Intangible Assets

Other intangible assets as of October 31, 2021 and July 31, 2021, consisted of the following: 

	October 31, 2021							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	$	1,814	$	(530)	$	1,284	3	$	1,821	$	(356)	$	1,465
Customer relationships	9	110,615		(42,152)		68,463		9	110,950		(39,069)		71,881
Technology	5	9,533		(832)		8,701		5	9,578		(335)		9,243
Unamortized other intangible assets:
Tradenames	N/A	9,771		—		9,771		N/A	9,745		—		9,745
Total		$	131,733	$	(43,514)	$	88,219		$	132,094	$	(39,760)	$	92,334

The change in the gross carrying amount of other intangible assets as of October 31, 2021 compared to July 31, 2021 was due to the effect of currency fluctuations during the three-month period. Amortization expense on intangible assets was $3,807 and $1,351 for the three months ended October 31, 2021 and 2020, respectively.