Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Revenue:
Total Revenue	$ 111,144	$ 94,713	$ 220,450	$ 178,970
Cost of sales:
Amortization of intangibles	953	1,303	2,056	2,692
Total cost of sales	48,272	42,729	96,057	79,105
Gross Profit	62,872	51,984	124,393	99,865
Operating expenses:
Sales and marketing	20,341	17,776	39,447	33,095
Research and development	15,155	13,819	29,249	27,231
General and administrative	15,201	12,825	31,559	28,176
Total operating expenses	50,697	44,420	100,255	88,502
Operating income	12,175	7,564	24,138	11,363
Other expense, net:
Interest expense, net	(6,393)	(4,463)	(12,364)	(9,361)
Other expense, net	47	139	64	37
Total other expense, net	(6,346)	(4,324)	(12,300)	(9,324)
Income before income taxes	5,829	3,240	11,838	2,039
Income tax provision (benefit)	(70)	393	160	(1,995)
Net income	$ 5,899	$ 2,847	$ 11,678	$ 4,034
Basic net income per common share:
Net income, basic (USD per share)	$ 0.16	$ 0.08	$ 0.33	$ 0.12
Diluted net income per common share
Net income , diluted (USD per share)	$ 0.16	$ 0.08	$ 0.32	$ 0.11
Weighted average common shares:
Basic (shares)	35,791	35,015	35,698	34,785
Diluted (shares)	36,730	35,608	36,821	35,710
Product
Revenue:
Revenue	$ 83,819	$ 69,167	$ 165,574	$ 132,965
Cost of sales:
Cost of sales excluding amortization	40,218	34,483	79,830	63,722
Service
Revenue:
Revenue	27,325	25,546	54,876	46,005
Cost of sales:
Cost of sales excluding amortization	$ 7,101	$ 6,943	$ 14,171	$ 12,691