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Leases (Tables)
12 Months Ended
Jul. 31, 2022
Leases [Abstract]  
Schedule of future contractual minimum lease payments
Year ending July 31,  Related Parties   Other   Total 
   (in thousands) 
2023  $       75   $
   $75 
2024   77    
    77 
2025   78    
    78 
Thereafter   
    
    
 
Total Minimum Future Rental Income  $230   $
   $230