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Accounts and Notes Receivable (Tables)
 12 Months Ended
Sep. 30, 2016
Receivables [Abstract]  
Current Trade Accounts Receivable

The Company’s current trade accounts receivable consisted of the following (in thousands):

 

 

 

AS OF SEPTEMBER 30,

 

 

 

2016

 

 

2015

 

Trade accounts receivable

 

$

17,841

 

 

$

15,209

 

Allowance for doubtful accounts

 

 

(2,449

)

 

 

(2,516

)

 

 

$

15,392

 

 

$

12,693

 

 
Notes Receivable

Notes receivable are reflected in the following table (in thousands):

 

 

 

SEPTEMBER 30,

2016

 

 

SEPTEMBER 30,

2015

 

Notes receivable

 

$

3,850

 

 

$

3,520

 

Allowance for doubtful notes

 

 

(500

)

 

 

—

 

 

 

 

3,350

 

 

 

3,520

 

Less current portion

 

 

1,533

 

 

 

2,004

 

Non-current notes receivable

 

$

1,817

 

 

$

1,516