Inventory (Tables)

3 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Schedule of Components of Inventories

The components of inventories are as follows, in thousands:

	December 31, 2020			September 30, 2020
Purchased parts and raw materials	$	12,824		$	14,530
Work-in-process		3,593			3,074
Finished goods		4,046			3,942
		20,463			21,546
Excess and obsolete reserves		(3,847	)		(4,269	)
	$	16,616		$	17,277