Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue:
Total Revenue	$ 103,517	$ 79,079	$ 282,487	$ 229,526
Cost of sales:
Amortization of intangibles	1,304	1,113	3,996	3,339
Total cost of sales	46,091	36,523	125,196	105,495
Gross Profit	57,426	42,556	157,291	124,031
Operating expenses:
Sales and marketing	18,230	15,910	51,325	46,271
Research and development	13,968	12,374	41,199	34,822
General and administrative	15,149	10,153	43,216	34,701
Restructuring charge	105	101	214	995
Total operating expenses	47,452	38,538	135,954	116,789
Operating income	9,974	4,018	21,337	7,242
Other expense, net:
Interest income	1	3	8	4
Interest expense	(5,297)	(371)	(14,665)	(1,019)
Other expense, net	(96)	(114)	(59)	(229)
Total other expense, net	(5,392)	(482)	(14,716)	(1,244)
Income before income taxes	4,582	3,536	6,621	5,998
Income tax provision (benefit)	456	379	(1,539)	220
Net income	$ 4,126	$ 3,157	$ 8,160	$ 5,778
Basic net income per common share:
Net income, basic (USD per share)	$ 0.12	$ 0.09	$ 0.23	$ 0.18
Diluted net income per common share
Net income , diluted (USD per share)	$ 0.12	$ 0.09	$ 0.23	$ 0.18
Weighted average common shares:
Basic (shares)	35,131	34,057	34,900	31,443
Diluted (shares)	35,740	35,148	35,740	32,706
Product
Revenue:
Revenue	$ 77,627	$ 68,303	$ 210,592	$ 197,831
Cost of sales:
Cost of sales excluding amortization	38,435	31,477	102,157	91,747
Service
Revenue:
Revenue	25,890	10,776	71,895	31,695
Cost of sales:
Cost of sales excluding amortization	$ 6,352	$ 3,933	$ 19,043	$ 10,409