CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended			9 Months Ended
	Jun. 30, 2021	Jun. 30, 2020		Jun. 30, 2021	Jun. 30, 2020
Total revenue	$ 31,778	$ 25,413		$ 86,526	$ 70,672
Operating costs and expenses
Selling and marketing	8,133	7,011	[1]	24,048	20,345	[1]
Research and development	6,946	5,891	[1]	19,801	16,764	[1]
General and administrative	5,633	5,884		16,409	16,382
Acquisition-related costs and expenses	2,224	1,697		5,576	4,884
Restructuring costs	0	0		0	(114)
Total operating costs and expenses	26,346	23,979		77,174	67,876
Operating income	5,432	1,434		9,352	2,796
Interest expense	2,223	0		3,543	0
Other income, net	80	145		549	480
Income before income taxes	3,289	1,579		6,358	3,276
Income tax provision	(304)	(231)		(187)	(460)
Net income	$ 2,985	$ 1,348		$ 6,171	$ 2,816
Net income per share – basic (in dollars per share)	$ 0.07	$ 0.03		$ 0.14	$ 0.07
Net income per share - diluted (in dollars per share)	$ 0.07	$ 0.03		$ 0.14	$ 0.07
Shares used in calculating net income per share – basic (in shares)	43,773	41,483		43,145	41,251
Shares used in calculating net income per share – diluted (in shares)	45,194	42,428		44,646	42,239
Other comprehensive income
Net income	$ 2,985	$ 1,348		$ 6,171	$ 2,816
Foreign currency translation adjustment	747	1,135		859	1,324
Unrealized gain (loss) on investments	11	98		(175)	156
Other comprehensive income	3,743	2,581		6,855	4,296
Software and hardware
Total revenue	16,973	13,212		42,288	36,180
Operating costs and expenses
Cost of revenue	293	623		2,208	2,258
Services and other
Total revenue	14,805	12,201		44,238	34,492
Operating costs and expenses
Cost of revenue	$ 3,117	$ 2,873		$ 9,132	$ 7,357

[1] June 30, 2020 consolidated statements of operations reflect reclassifications to conform to the current year presentation.