Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Revenue:
Total revenue	$ 124,509	$ 89,253
Cost of revenue:
Total cost of revenue	72,819	71,210
Gross profit	51,690	18,043
Operating expenses:
Selling, general and administrative	25,952	23,482
Research and development	15,863	18,104
Goodwill impairment	0	4,336
Change in estimated fair value of contingent consideration	0	(5,035)
Bad debt expense (recovery)	(138)	292
Total operating expenses	41,677	41,179
Gain on disposal of property	(244)	54
Income (loss) from operations	11,328	(23,136)
Other income (expense):
Interest expense	(134)	(65)
Interest income	539	976
Foreign currency transaction gains (losses), net	994	(397)
Other, net	(158)	(61)
Total other income, net	1,241	453
Income (loss) before income taxes	12,569	(22,683)
Income tax expense	363	173
Net income (loss)	$ 12,206	$ (22,856)
Income (loss) per common share:
Basic (in dollars per share)	$ 0.93	$ (1.76)
Diluted (in dollars per share)	$ 0.92	$ (1.76)
Weighted average common shares outstanding:
Basic (in shares)	13,146,085	12,987,996
Diluted (in shares)	13,215,066	12,987,996
Satellite Property [Member]
Operating expenses:
Gain on disposal of property	$ 1,315	$ 0
Product [Member]
Revenue:
Total revenue	73,333	64,109
Cost of revenue:
Total cost of revenue	55,136	51,649
Rental Equipment [Member]
Revenue:
Total revenue	51,176	25,144
Cost of revenue:
Total cost of revenue	$ 17,683	$ 19,561