CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Total revenue	$ 25,413	$ 21,906	$ 70,672	$ 59,572
Operating costs and expenses
Selling and marketing	7,791	6,935	22,569	20,895
Research and development	5,111	4,663	14,540	14,441
General and administrative	5,884	5,074	16,382	15,743
Acquisition-related costs and expenses	1,697	1,761	4,884	5,361
Restructuring costs	0	3,214	(114)	3,214
Total operating costs and expenses	23,979	24,815	67,876	68,691
Operating income (loss)	1,434	(2,909)	2,796	(9,119)
Other income, net	145	98	480	252
Income (loss) before income taxes	1,579	(2,811)	3,276	(8,867)
Income tax benefit (provision)	(231)	2,712	(460)	4,861
Net income (loss)	$ 1,348	$ (99)	$ 2,816	$ (4,006)
Net income (loss) per share – basic (in dollars per share)	$ 0.03	$ (0.00)	$ 0.07	$ (0.10)
Net income (loss) per share - diluted (in dollars per share)	$ 0.03	$ (0.00)	$ 0.07	$ (0.10)
Shares used in calculating net income (loss) per share – basic (in shares)	41,483	39,936	41,251	39,034
Shares used in calculating net income (loss) per share – diluted (in shares)	42,428	39,936	42,239	39,034
Other comprehensive income (loss)
Net income (loss)	$ 1,348	$ (99)	$ 2,816	$ (4,006)
Foreign currency translation adjustment	1,135	814	1,324	(1,213)
Unrealized gain on investments	98	7	156	26
Other comprehensive income (loss)	2,581	722	4,296	(5,193)
Software and hardware
Total revenue	13,212	11,888	36,180	32,468
Operating costs and expenses
Cost of revenue	623	838	2,258	2,590
Services and other
Total revenue	12,201	10,018	34,492	27,104
Operating costs and expenses
Cost of revenue	$ 2,873	$ 2,330	$ 7,357	$ 6,447