Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Revenues:
Product sales	$ 54,035	$ 47,003
Cost of revenues	27,693	23,577
Gross profit	26,342	23,426
Operating expenses
Selling, general and administrative	21,688	17,424
Research and development	7,023	4,918
Goodwill impairment	13,162	0
Total operating expenses	41,873	22,342
(Loss) income from operations	(15,531)	1,084
Other income, net	60	54
(Loss) income before income taxes	(15,471)	1,138
Income tax expense	741	434
Net (loss) income	$ (16,212)	$ 704
Net (loss) income per common share:
Basic (in dollars per share)	$ (0.44)	$ 0.02
Diluted (in dollars per share)	$ (0.44)	$ 0.02
Weighted average common shares outstanding:
Basic (in shares)	36,495,012	34,409,478
Diluted (in shares)	36,495,012	35,589,148
Product [Member]
Revenues:
Product sales	$ 48,637	$ 41,602
Service [Member]
Revenues:
Product sales	$ 5,398	$ 5,401