Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Revenue:
Revenue from Contract with Customer, Excluding Assessed Tax	$ 135,598	$ 124,509
Cost of revenue:
Total cost of revenue	83,025	72,819
Gross profit	52,573	51,690
Operating expenses:
Selling, general and administrative	26,554	25,952
Research and development	16,251	15,863
Other intangible asset impairment	2,761	0
Provision for (recovery of) credit losses	(110)	(138)
Total operating expenses	45,456	41,677
Income from operations	7,117	11,328
Other income (expense):
Loss on sale of subsidiary	(14,539)	0
Interest expense	(187)	(134)
Interest income	1,558	539
Foreign currency transaction gains (losses), net	(270)	994
Other, net	(143)	(158)
Total other income (expense), net	(13,581)	1,241
Income (loss) before income taxes	(6,464)	12,569
Income tax expense	114	363
Net income (loss)	$ (6,578)	$ 12,206
Income (loss) per common share:
Basic (in dollars per share)	$ (0.5)	$ 0.93
Diluted (in dollars per share)	$ (0.5)	$ 0.92
Weighted average common shares outstanding:
Basic (in shares)	13,151,600	13,146,085
Diluted (in shares)	13,151,600	13,215,066
Satellite Property [Member]
Operating expenses:
Gain on disposal of property	$ 0	$ 1,315
Product [Member]
Revenue:
Revenue from Contract with Customer, Excluding Assessed Tax	116,036	73,333
Cost of revenue:
Total cost of revenue	69,318	55,136
Rental [Member]
Revenue:
Revenue from Contract with Customer, Excluding Assessed Tax	19,562	51,176
Cost of revenue:
Total cost of revenue	$ 13,707	$ 17,683