Note 6 - Inventories

6 Months Ended

Mar. 31, 2023

Notes to Financial Statements

Inventory Disclosure [Text Block]

6. Inventories

Inventories consist of the following (in thousands):

	March 31, 2023			September 30, 2022
Finished goods	$	17,681		$	14,653
Work in process		7,331			6,230
Raw materials		29,046			25,609
Obsolescence reserve (net realizable value adjustment)		(16,073	)		(13,971	)
		37,985			32,521
Less current portion		20,477			19,995
Non-current portion	$	17,508		$	12,526

Raw materials include semi-finished goods and component parts that totaled $11.5 million and $9.4 million at March 31, 2023 and September 30, 2022, respectively.