Intangible Assets and Long-Lived Assets (Tables)

12 Months Ended

Jul. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

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

	July 31, 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	$	1,749	$	(1,014)	$	735	3	$	1,821	$	(356)	$	1,465
Customer relationships	9	105,404		(48,428)		56,976		9	110,950		(39,069)		71,881
Technology	5	9,136		(2,241)		6,895		5	9,578		(335)		9,243
Unamortized other intangible assets:
Tradenames	N/A	9,422		—		9,422		N/A	9,745		—		9,745
Total		$	125,711	$	(51,683)	$	74,028		$	132,094	$	(39,760)	$	92,334