XML 35 R15.htm IDEA: XBRL DOCUMENT v3.20.2
Inventories
 9 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories
The major classes of Inventories, net are as follows:
 
June 30,
2020
 
September 30,
2019
Raw materials and supplies
$
86,604

 
$
75,223

Work in progress
19,544

 
14,741

Finished goods and products held for resale
62,380

 
58,223

Costs of unbilled projects
4,553

 
2,347

Reserves for excess and obsolete
(13,635
)
 
(13,370
)
Inventories, net
$
159,446

 
$
137,164