Inventories

3 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories

6.   Inventories

Inventories consist of the following (in thousands):

	March 31, 2021			September 30, 2020
Finished goods	$	21,492		$	20,798
Work in process		4,230			984
Raw materials		49,497			47,041
Obsolescence reserve		(35,326	)		(34,960	)
		39,893			33,863
Less current portion		(15,313	)		(16,933	)
Non-current portion	$	24,580		$	16,930

Raw materials include semi-finished goods and component parts that totaled approximately $28.5 million and $24.3 million at March 31, 2021 and September 30, 2020, respectively.