Property, Plant and Equipment (Tables)

12 Months Ended

Sep. 30, 2021

Property Plant And Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment consisted of the following (in thousands):

	AS OF SEPTEMBER 30,
	2021			2020
Land and land improvements	$	7,932		$	7,703
Building and building improvements		24,646			23,998
Machinery and equipment		56,828			55,359
Furniture and fixtures		1,417			1,368
Tools and molds		3,036			2,959
Construction in progress		2,288			1,431
Leasehold improvements		—			88
Transportation equipment		75			75
		96,222			92,981
Accumulated depreciation and impairment		(66,239	)		(63,107	)
	$	29,983		$	29,874