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Valuation and Qualifying Accounts
12 Months Ended
Sep. 30, 2023
Valuation and Qualifying Accounts  
Valuation and Qualifying Accounts

Note 14.  Valuation and Qualifying Accounts

    

Balance at

    

Charges

    

    

Balance at

 

Beginning

(credits) to

End of

 

of Period

Expense

Deductions(1)

Period

 

Allowance for credit losses:

September 30, 2021

 

545

 

74

(66)

 

553

September 30, 2022

 

553

 

171

(296)

 

428

September 30, 2023

 

428

 

286

(255)

 

459

(1)Uncollectible accounts written off net of recoveries.