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SUPPLEMENTAL CASH FLOW INFORMATION
12 Months Ended
Sep. 30, 2019
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION SUPPLEMENTAL CASH FLOW INFORMATION:

Changes in working capital items as presented in the Consolidated Statements of Cash Flows consisted of the following:

 
2019
 
2018
 
2017
Current assets:
 
 
 
 
 
Accounts receivable
$
8,779

 
$
(790
)
 
$
(7,045
)
Inventories
830

 
(2,869
)
 
(2,289
)
Other current assets
10,317

 
(16,293
)
 
4,447

 
19,926

 
(19,952
)
 
(4,887
)
Current liabilities:
 

 
 

 
 

Trade accounts payable
3,715

 
2,516

 
5,672

Accrued compensation
(8,832
)
 
(10,940
)
 
(2,469
)
Accrued income taxes
(5,416
)
 
(9,973
)
 
5,054

Other current liabilities
(21,875
)
 
28,415

 
2,414

 
(32,408
)
 
10,018

 
10,671

Net change
$
(12,482
)
 
$
(9,934
)
 
$
5,784