Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Revenue:
Total revenue	$ 31,370,000	$ 24,700,000	$ 62,479,000	$ 42,691,000
Cost of revenue:
Total cost of revenue	18,421,000	17,890,000	38,996,000	34,179,000
Gross profit	12,949,000	6,810,000	23,483,000	8,512,000
Operating expenses:
Selling, general and administrative	6,387,000	5,991,000	12,822,000	11,735,000
Research and development	3,483,000	4,673,000	7,741,000	9,942,000
Change in estimated fair value of contingent consideration	0	(2,218,000)	0	(4,658,000)
Bad debt expense	17,000	13,000	137,000	28,000
Total operating expenses	9,887,000	8,459,000	20,700,000	17,047,000
Income (loss) from operations	4,377,000	(1,649,000)	4,098,000	(8,535,000)
Other income (expense):
Interest expense	(39,000)	0	(78,000)	0
Interest income	127,000	126,000	283,000	320,000
Foreign exchange gains, net	185,000	93,000	292,000	111,000
Other, net	6,000	(19,000)	(6,000)	(36,000)
Total other income, net	279,000	200,000	491,000	395,000
Income (loss) before income taxes	4,656,000	(1,449,000)	4,589,000	(8,140,000)
Income tax expense	19,000	25,000	49,000	102,000
Net income (loss)	$ 4,637,000	$ (1,474,000)	$ 4,540,000	$ (8,242,000)
Income (loss) per common share:
Basic (in dollars per share)	$ 0.35	$ (0.11)	$ 0.35	$ (0.64)
Diluted (in dollars per share)	$ 0.35	$ (0.11)	$ 0.35	$ (0.64)
Weighted average common shares outstanding:
Basic (in shares)	13,156,715	12,999,022	13,111,866	12,958,911
Diluted (in shares)	13,156,715	12,999,022	13,111,866	12,958,911
Satellite Property [Member]
Operating expenses:
Gain on disposal of property	$ 1,315,000	$ 0	$ 1,315,000	$ 0
Product [Member]
Revenue:
Total revenue	17,701,000	21,565,000	37,249,000	34,597,000
Cost of revenue:
Total cost of revenue	13,196,000	13,500,000	28,561,000	24,850,000
Rental [Member]
Revenue:
Total revenue	13,669,000	3,135,000	25,230,000	8,094,000
Cost of revenue:
Total cost of revenue	$ 5,225,000	$ 4,390,000	$ 10,435,000	$ 9,329,000