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Goodwill (Tables)
12 Months Ended
Jul. 31, 2024
Goodwill [Abstract]  
Schedule of goodwill by segment
The following table represents goodwill by reportable operating segment as of July 31, 2024 and July 31, 2023:
Satellite and Space CommunicationsTerrestrial and Wireless NetworksTotal
Balance as of July 31, 2023$173,602,000 174,090,000 $347,692,000 
PST Divestiture(14,587,000)— (14,587,000)
Goodwill impairment(48,925,000)— (48,925,000)
Balance as of July 31, 2024$110,090,000 174,090,000 $284,180,000