Valuation and Qualifying Accounts

12 Months Ended

Sep. 30, 2017

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 doubtful accounts receivables:
September 30, 2017	402	228	(10)	620
September 30, 2016	869	(156)	(311)	402
September 30, 2015	861	317	(309)	869

⁽¹⁾ Uncollectible accounts written off net of recoveries.