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Inventories
12 Months Ended
Sep. 30, 2018
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories consist of the following:
 
September 30, 2018
 
September 30, 2017
 
(Amounts in thousands)
Raw materials
$
1,098

 
$
1,334

Work-in-process
226

 
260

Finished goods
6,234

 
3,973

Total
$
7,558

 
$
5,567


 
Finished goods includes inventory that has been shipped, but for which all revenue recognition criteria has not been met, of approximately $0.7 million and $0.4 million as of September 30, 2018 and September 30, 2017, respectively.