Other Operating Expense, Net (Details Narrative) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	May 08, 2023	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Traditional Communications- increase in contingent consideration liability			$ 216		$ 216
Traditional communications cable telephony customer indemnification claim			3,912		3,925
Indemnification Agreement [Member]
Traditional communications cable telephony customer indemnification claim	$ 3,900
Traditional Communications Segment [Member]
Traditional Communications- increase in contingent consideration liability			$ 200		$ 200