Consolidated Condensed Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net sales	$ 19,247	$ 25,078
Cost of goods sold	19,238	21,155
Gross profit	9	3,923
Selling, general and administrative expenses	3,536	3,827
Amortization of intangible assets	125	269
Gain on insurance recoveries	0	(2,495)
Operating (loss) income	(3,652)	2,322
Interest expense	115	165
Foreign currency exchange loss, net	5	7
Other loss (income), net	(32)	62
(Loss) income before income tax benefit	(3,740)	2,088
Income tax benefit	(49)	(905)
Net (loss) income	$ (3,691)	$ 2,993
Net (loss) income per share
Basic (in dollars per share)	$ (0.64)	$ 0.53
Diluted (in dollars per share)	$ (0.64)	$ 0.51
Weighted-average number of common shares (basic) (in shares)	5,800	5,691
Weighted-average number of common shares (diluted) (in shares)	5,800	5,890