Schedule of Change in Carrying Amount of Goodwill by Operating Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Indefinite-Lived Intangible Assets [Line Items]
Balance at beginning	$ 14,897	$ 12,858	$ 11,209
Acquisitions	11,632	2,025	1,437
Foreign currency translation adjustments	(541)	14	212
Adjustment	392
Balance at end	26,380	14,897	12,858
Fintech [Member]
Indefinite-Lived Intangible Assets [Line Items]
Balance at beginning
Acquisitions	3,199
Foreign currency translation adjustments
Adjustment
Balance at end	3,199
Net2 phone [Member]
Indefinite-Lived Intangible Assets [Line Items]
Balance at beginning	1,523	1,519
Acquisitions	8,433		1,437
Foreign currency translation adjustments	(213)	4	82
Adjustment
Balance at end	9,743	1,523	1,519
Traditional Communications [Member]
Indefinite-Lived Intangible Assets [Line Items]
Balance at beginning	13,374	11,339	11,209
Acquisitions		2,025
Foreign currency translation adjustments	(328)	10	130
Adjustment	392
Balance at end	$ 13,438	$ 13,374	$ 11,339