Property and Equipment (Notes)

12 Months Ended

Sep. 30, 2021

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment Disclosure [Text Block]

5. PROPERTY AND EQUIPMENT

Property and equipment consists of the following:

	Estimated Useful Lives in Years			Year Ended September 30,
				2021		2020
Land	N/A			$	1,436	$	1,436
Buildings and improvements	5	-	20	15,445		14,378
Machinery and equipment	3	-	10	48,443		32,695
Information systems	2	-	8	8,555		8,496
Furniture and fixtures	5	-	7	1,571		1,746
				$	75,450	$	58,751
Less-Accumulated depreciation				(41,308)		(34,544)
Construction in progress				1,312		382
Property and equipment, net				$	35,454	$	24,589

Depreciation expense was $8,090, $6,084 and $5,607, respectively, for the years ended September 30, 2021, 2020 and 2019.