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Cash and Cash Equivalents
 12 Months Ended
Sep. 30, 2022
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents
(6)
Cash and Cash Equivalents 
Cash and cash equivalents are comprised of the following:
 
As of September 30,
   
2022
      2021  
Institutional money market funds
   
$
1,027
      $ 1,020  
Cash on hand, unrestricted
   
 
80,426
        48,751  
    
 
 
     
 
 
  
Total
   
$
81,453
      $ 49,771  
    
 
 
     
 
 
  
Cash equivalents and institutional money market funds are classified within Level 1 of the fair value hierarchy. Financial instruments classified as Level 1 are based on quoted market prices in active markets. The Company does not adjust the quoted market price for such financial instruments.