Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue:
Total revenue	$ 50,032	$ 31,109
Cost of revenue:
Total cost of revenue	27,796	20,575
Gross profit	22,236	10,534
Operating expenses:
Selling, general and administrative	5,826	6,435
Research and development	3,602	4,258
Provision for credit losses	(29)	120
Total operating expenses	9,399	10,813
Income (loss) from operations	12,837	(279)
Other income (expense):
Interest expense	(56)	(39)
Interest income	235	156
Foreign currency transaction gains (losses), net	(163)	107
Other, net	(74)	(12)
Total other income (expense), net	(58)	212
Income (loss) before income taxes	12,779	(67)
Income tax expense	100	30
Net income (loss)	$ 12,679	$ (97)
Income (loss) per common share:
Basic (in dollars per share)	$ 0.96	$ (0.01)
Diluted (in dollars per share)	$ 0.94	$ (0.01)
Weighted average common shares outstanding:
Basic (in shares)	13,251,360	13,067,991
Diluted (in shares)	13,460,516	13,067,991
Product [Member]
Revenue:
Total revenue	$ 43,714	$ 19,548
Cost of revenue:
Total cost of revenue	23,842	15,365
Rental [Member]
Revenue:
Total revenue	6,318	11,561
Cost of revenue:
Total cost of revenue	$ 3,954	$ 5,210