CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue:
Revenue	$ 19,548,000	$ 13,032,000
Revenue, Product and Service [Extensible List]	Product	Product
Rental	$ 11,561,000	$ 4,959,000
Total revenue	31,109,000	17,991,000
Cost of revenue:
Products	$ 15,365,000	$ 11,350,000
Revenue, Product and Service [Extensible List]	Product	Product
Rental	$ 5,210,000	$ 4,939,000
Total cost of revenue	20,575,000	16,289,000
Gross profit	10,534,000	1,702,000
Operating expenses:
Selling, general and administrative	6,435,000	5,744,000
Research and development	4,258,000	5,269,000
Change in estimated fair value of contingent consideration		(2,440,000)
Bad debt expense	120,000	15,000
Total operating expenses	10,813,000	8,588,000
Loss from operations	(279,000)	(6,886,000)
Other income (expense):
Interest expense	(39,000)
Interest income	156,000	194,000
Foreign exchange gains, net	107,000	18,000
Other, net	(12,000)	(17,000)
Total other income, net	212,000	195,000
Loss before income taxes	(67,000)	(6,691,000)
Income tax expense	30,000	77,000
Net loss	$ (97,000)	$ (6,768,000)
Loss per common share:
Basic	$ (0.01)	$ (0.52)
Diluted	$ (0.01)	$ (0.52)
Weighted average common shares outstanding:
Basic	13,067,991	12,919,673
Diluted	13,067,991	12,919,673