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Goodwill (Tables)
 6 Months Ended
Jan. 31, 2024
Goodwill [Abstract]  
Schedule of goodwill by segment
The following table represents goodwill by reportable operating segment as of January 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)
Balance as of January 31, 2024
$159,015,000 174,090,000 $333,105,000