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Valuation and Qualifying Accounts
12 Months Ended
Sep. 30, 2022
Valuation and Qualifying Accounts  
Valuation and Qualifying Accounts

Note 14.  Valuation and Qualifying Accounts

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Balance at

    

Charges

    

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Balance at

 

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Beginning

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(credits) to

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End of

 

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of Period

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Expense

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Deductions(1)

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Period

 

Allowance for credit losses:

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September 30, 2020

 

441

 

139

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(35)

 

545

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September 30, 2021

 

545

 

74

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(66)

 

553

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September 30, 2022

 

553

 

171

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(296)

 

428

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(1)Uncollectible accounts written off net of recoveries.