Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenue:
Total Revenue	$ 84,257	$ 73,146
Cost of sales:
Amortization of intangibles	1,389	1,114
Total cost of sales	36,376	32,127
Gross Profit	47,881	41,019
Operating expenses:
Sales and marketing	15,319	14,924
Research and development	13,412	11,093
General and administrative	15,242	14,415
Restructuring charge	109	733
Total operating expenses	44,082	41,165
Operating income (loss)	3,799	(146)
Other expense, net:
Interest income	5	0
Interest expense	(4,903)	(402)
Other expense, net	(102)	(192)
Total other expense, net	(5,000)	(594)
Income before income taxes	(1,201)	(740)
Income tax benefit	(2,388)	(433)
Net income (loss)	$ 1,187	$ (307)
Basic net income per common share:
Net income (loss), basic (USD per share)	$ 0.03	$ (0.01)
Diluted net income per common share
Net income (loss), diluted (USD per share)	$ 0.03	$ (0.01)
Weighted average common shares:
Basic (shares)	34,560	29,374
Diluted (shares)	35,767	29,374
Product
Revenue:
Revenue	$ 63,798	$ 62,604
Cost of sales:
Cost of sales excluding amortization	29,239	27,776
Service
Revenue:
Revenue	20,459	10,542
Cost of sales:
Cost of sales excluding amortization	$ 5,748	$ 3,237