Inventories

6 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Inventories

Inventories

The major classes of Inventories, net are as follows:

	March 31, 2022		September 30, 2021
Raw materials and supplies	$	115,340	$	86,469
Work in progress	31,599		19,842
Finished goods and products held for resale	79,766		59,624
Costs of unbilled projects	2,545		2,277
Reserves for excess and obsolete	(12,317)		(9,709)
Inventories, net	$	216,933	$	158,503