Inventory

12 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Inventory

7. Inventory

The components of inventory are as follows (in thousands):

	September 30, 2019			September 30, 2018
Purchased parts and raw materials	$	15,192		$	15,907
Work-in-process		4,215			4,159
Finished goods		3,183			3,072
		22,590			23,138
Excess and obsolete reserves		(5,058	)		(5,303	)
	$	17,532		$	17,835