Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenues, net	$ 19,557	$ 26,749	$ 59,522	$ 77,102
Cost of sales	10,425	16,991	41,353	49,825
Intangible asset impairment				849
Gross profit	9,132	9,758	18,169	26,428
Selling, general and administrative	7,387	8,209	22,553	25,028
Research, development and engineering	364	693	2,070	3,202
Loss (gain) on sale of fixed assets	45		274	(2,197)
Goodwill impairment			20,353	6,370
Intangible asset impairment			2,569	430
Severance expense	421	40	678	350
Operating income (loss)	915	816	(30,328)	(6,755)
Interest income	88	2	119	35
Interest expense	(5)	(107)	(19)	(498)
Foreign currency (loss) gain	(96)	182	305	(5)
Other	3	2	45	11
Income (loss) before income tax provision	905	895	(29,878)	(7,212)
Income tax provision	799	457	1,516	738
Net income (loss)	$ 106	$ 438	$ (31,394)	$ (7,950)
Income (Loss) Per Share:
Net income (loss) per basic share	$ 0.01	$ 0.03	$ (2.2)	$ (0.56)
Net income (loss) per diluted share	$ 0.01	$ 0.03	$ (2.2)	$ (0.56)
Weighted average shares outstanding - basic	14,314	14,209	14,294	14,198
Weighted average shares outstanding - diluted	14,314	14,254	14,294	14,198