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Inventories
6 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories consist of the following:
 
March 31, 2019
 
September 30, 2018
 
(Amounts in thousands)
Raw materials
$
1,053

 
$
1,098

Work-in-process
219

 
226

Finished goods
4,585

 
6,234

Total
$
5,857

 
$
7,558


     
Finished goods includes inventory that has been shipped, but for which all revenue recognition criteria has not been met, of approximately $1.1 million and $0.7 million as of March 31, 2019 and September 30, 2018, respectively.

Total inventory balances in the table above are shown net of reserves for obsolescence of approximately $3.5 million and $3.3 million as of March 31, 2019 and September 30, 2018, respectively.