CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Revenue
Total revenue	$ 34,714	$ 28,773	$ 67,186	$ 54,748
Operating costs and expenses
Selling and marketing	9,206	8,530	17,644	15,915
Research and development	8,236	6,691	15,842	12,855
General and administrative	6,073	5,718	12,037	10,776
Acquisition-related costs and expenses	3,056	1,659	5,335	3,352
Total operating costs and expenses	29,881	26,390	57,524	50,828
Operating income	4,833	2,383	9,662	3,920
Interest expense	2,040	1,319	4,048	1,319
Other income (expense), net	(231)	372	(96)	468
Income before income taxes	2,562	1,436	5,518	3,069
Income tax benefit (provision)	(651)	(417)	(483)	117
Net income	$ 1,911	$ 1,019	$ 5,035	$ 3,186
Net income per share – basic (in dollars per share)	$ 0.04	$ 0.02	$ 0.11	$ 0.07
Net income per share - diluted (in dollars per share)	$ 0.04	$ 0.02	$ 0.11	$ 0.07
Shares used in calculating net income per share – basic (in shares)	44,775	43,138	44,795	42,835
Shares used in calculating net income per share – diluted (in shares)	46,097	44,554	46,206	44,367
Other comprehensive income (loss)
Net income	$ 1,911	$ 1,019	$ 5,035	$ 3,186
Foreign currency translation adjustment	(1,862)	(2,648)	(3,129)	112
Unrealized loss on investments	(828)	(133)	(1,098)	(186)
Other comprehensive income (loss)	(779)	(1,762)	808	3,112
Software and hardware
Revenue
Total revenue	19,280	13,013	34,725	25,315
Operating costs and expenses
Cost of revenue	310	670	688	1,915
Services and other
Revenue
Total revenue	15,434	15,760	32,461	29,433
Operating costs and expenses
Cost of revenue	$ 3,000	$ 3,122	$ 5,978	$ 6,015