Note 11 - Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024
Balance	$ 26,488	$ 26,288	$ 26,457
Foreign currency translation adjustments	51	200	(169)
Balance	26,539	26,488	26,288
Fintech [Member]
Balance	3,199	3,199	3,199
Foreign currency translation adjustments	0	0	0
Balance	3,199	3,199	3,199
Net2phone 2.0 [Member]
Balance	9,899	9,822	9,844
Foreign currency translation adjustments	14	77	(22)
Balance	9,913	9,899	9,822
Traditional Communications [Member]
Balance	13,390	13,267	13,414
Foreign currency translation adjustments	37	123	(147)
Balance	$ 13,427	$ 13,390	$ 13,267

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details