CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Revenue
Total revenue	$ 51,929	$ 46,968	$ 89,183	$ 83,885
Operating costs and expenses
Selling and marketing	10,540	11,021	20,235	20,877
Research and development	9,766	9,713	18,089	18,587
General and administrative	10,098	14,943	21,999	30,481
Amortization and acquisition-related costs	3,600	3,848	7,257	7,831
Restructuring costs	29	530	837	578
Total operating costs and expenses	40,564	46,270	80,892	90,103
Operating income (loss)	11,365	698	8,291	(6,218)
Interest expense	2,407	2,303	4,805	4,566
Other income (expense), net	1,110	1,190	1,673	2,832
Income (loss) before income taxes	10,068	(415)	5,159	(7,952)
Income tax benefit (provision)	(916)	697	(619)	2,441
Net income (loss)	$ 9,152	$ 282	$ 4,540	$ (5,511)
Net income (loss) per share – basic (in dollars per share)	$ 0.20	$ 0.01	$ 0.10	$ (0.12)
Net income (loss) per share - diluted (in dollars per share)	$ 0.20	$ 0.01	$ 0.10	$ (0.12)
Shares used in calculating net income (loss) per share – basic (in shares)	45,651	46,896	45,501	46,593
Shares used in calculating net income (loss) per share – diluted (in shares)	46,610	48,041	46,599	46,593
Comprehensive income (loss)
Net income (loss)	$ 9,152	$ 282	$ 4,540	$ (5,511)
Other comprehensive income (loss), net of tax
Foreign currency translation adjustment	4,944	(1,966)	(5,566)	4,578
Unrealized gain (loss) on investments, net of tax of $8, $(4), $(26) and $32	54	(42)	(84)	60
Other comprehensive income (loss), net of tax	4,998	(2,008)	(5,650)	4,638
Comprehensive income (loss)	14,150	(1,726)	(1,110)	(873)
Software and hardware
Revenue
Total revenue	26,700	24,889	38,685	40,869
Operating costs and expenses
Cost of revenue	16	29	83	69
Services and other
Revenue
Total revenue	25,229	22,079	50,498	43,016
Operating costs and expenses
Cost of revenue	$ 6,515	$ 6,186	$ 12,392	$ 11,680