Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue:
Total Revenue	$ 112,236	$ 103,517	$ 332,686	$ 282,487
Cost of sales:
Amortization of intangibles	953	1,304	3,009	3,996
Total cost of sales	48,417	46,091	144,474	125,196
Gross Profit	63,819	57,426	188,212	157,291
Operating expenses:
Sales and marketing	20,974	18,230	60,421	51,325
Research and development	14,945	13,968	44,194	41,199
General and administrative	15,424	15,254	46,983	43,430
Total operating expenses	51,343	47,452	151,598	135,954
Operating income	12,476	9,974	36,614	21,337
Other expense, net:
Interest expense, net	(6,603)	(5,296)	(18,967)	(14,657)
Other expense, net	15	(96)	79	(59)
Total other expense, net	(6,588)	(5,392)	(18,888)	(14,716)
Income before income taxes	5,888	4,582	17,726	6,621
Income tax provision (benefit)	(839)	456	(679)	(1,539)
Net income	$ 6,727	$ 4,126	$ 18,405	$ 8,160
Basic net income per common share:
Net income, basic (USD per share)	$ 0.19	$ 0.12	$ 0.51	$ 0.23
Diluted net income per common share
Net income , diluted (USD per share)	$ 0.18	$ 0.12	$ 0.50	$ 0.23
Weighted average common shares:
Basic (shares)	35,889	35,131	35,761	34,900
Diluted (shares)	36,817	35,740	36,838	35,740
Product
Revenue:
Revenue	$ 81,714	$ 77,627	$ 247,288	$ 210,592
Cost of sales:
Cost of sales excluding amortization	40,650	38,435	120,480	102,157
Service
Revenue:
Revenue	30,522	25,890	85,398	71,895
Cost of sales:
Cost of sales excluding amortization	$ 6,814	$ 6,352	$ 20,985	$ 19,043