Inventories (Tables)

3 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following (in thousands):

	December 31, 2021			September 30, 2021
Finished goods	$	21,271		$	19,368
Work in process		5,241			8,247
Raw materials		43,324			43,620
Obsolescence reserve		(36,593	)		(36,936	)
		33,243			34,299
Less current portion		19,919			16,196
Non-current portion	$	13,324		$	18,103