Inventories (Tables)

3 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following (in thousands):

	December 31, 2020			September 30, 2020
Finished goods	$	20,106		$	20,798
Work in process		4,203			984
Raw materials		46,692			47,041
Obsolescence reserve		(35,062	)		(34,960	)
		35,939			33,863
Less current portion		(14,057	)		(16,933	)
Non-current portion	$	21,882		$	16,930