CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Revenue
Total revenue	$ 46,968	$ 46,123	$ 83,885	$ 91,826
Operating costs and expenses
Selling and marketing	11,021	9,623	20,877	19,138
Research and development	9,713	7,373	18,587	15,043
General and administrative	14,943	10,059	30,481	18,538
Amortization and acquisition-related costs	3,848	4,274	7,831	9,095
Restructuring costs	530	210	578	1,986
Total operating costs and expenses	46,270	37,437	90,103	74,767
Operating income (loss)	698	8,686	(6,218)	17,059
Interest expense	2,303	2,163	4,566	4,300
Other income, net	1,190	454	2,832	794
Income (loss) before income taxes	(415)	6,977	(7,952)	13,553
Income tax benefit (provision)	697	(1,808)	2,441	(3,654)
Net income (loss)	$ 282	$ 5,169	$ (5,511)	$ 9,899
Net income (loss) per share – basic (in dollars per share)	$ 0.01	$ 0.11	$ (0.12)	$ 0.22
Net income (loss) per share - diluted (in dollars per share)	$ 0.01	$ 0.11	$ (0.12)	$ 0.22
Shares used in calculating net income (loss) per share – basic (in shares)	46,896	45,377	46,593	45,317
Shares used in calculating net income (loss) per share – diluted (in shares)	48,041	45,780	46,593	45,932
Comprehensive income (loss)
Net income (loss)	$ 282	$ 5,169	$ (5,511)	$ 9,899
Other comprehensive income (loss)
Foreign currency translation adjustment	(1,966)	3,022	4,578	15,725
Unrealized gain (loss) on investments	(42)	296	60	648
Other comprehensive income (loss)	(2,008)	3,318	4,638	16,373
Comprehensive income (loss)	(1,726)	8,487	(873)	26,272
Software and hardware
Revenue
Total revenue	24,889	25,260	40,869	51,636
Operating costs and expenses
Cost of revenue	29	219	69	388
Services and other
Revenue
Total revenue	22,079	20,863	43,016	40,190
Operating costs and expenses
Cost of revenue	$ 6,186	$ 5,679	$ 11,680	$ 10,579