Condensed Consolidated Statements of Operations (Unaudited) - 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	$ 143,418	$ 136,355	$ 290,928	$ 278,080
Cost of revenue
Total cost of revenue	77,532	75,691	156,371	155,673
Gross profit	65,886	60,664	134,557	122,407
Operating expenses
Research and development	6,869	7,733	13,249	15,046
Selling, general and administrative	71,588	69,058	144,801	138,947
Impairment of intangible assets	0	4,658	0	4,658
Provisions	3,580	3,428	4,011	4,214
Total operating expenses	82,037	84,877	162,061	162,865
Operating loss	(16,151)	(24,213)	(27,504)	(40,458)
Other income
Interest income, net	4,489	9,479	8,787	19,434
Other income (expense), net	1,157	(268)	2,360	250
Loss before income taxes	(10,505)	(15,002)	(16,357)	(20,774)
Income tax expense	7,680	1,200	11,249	2,620
Loss from continuing operations	(18,185)	(16,202)	(27,606)	(23,394)
Loss from discontinued operations, net of tax	(22,271)	(120,678)	(26,190)	(129,210)
Net loss	$ (40,456)	$ (136,880)	$ (53,796)	$ (152,604)
Basic net loss per share:
Loss from continuing operations (in dollars per share)	$ (0.4)	$ (0.29)	$ (0.6)	$ (0.42)
Loss from discontinued operations, net of tax (in dollars per share)	(0.49)	(2.18)	(0.57)	(2.3)
Basic net loss per share (in dollars per share)	(0.88)	(2.47)	(1.18)	(2.72)
Diluted net loss per share:
Loss from continuing operations (in dollars per share)	(0.4)	(0.29)	(0.6)	(0.42)
Loss from discontinued operations, net of tax (in dollars per share)	(0.49)	(2.18)	(0.57)	(2.3)
Diluted net loss per share (in dollars per share)	$ (0.88)	$ (2.47)	$ (1.18)	$ (2.72)
Weighted average shares used in computing net loss per share:
Basic (in shares)	45,732	55,440	45,658	56,078
Diluted (in shares)	45,732	55,440	45,658	56,078
Product [Member]
Revenue
Total revenue	$ 41,955	$ 38,772	$ 85,782	$ 82,479
Cost of revenue
Total cost of revenue	23,159	24,015	48,493	50,798
Service [Member]
Revenue
Total revenue	101,463	97,583	205,146	195,601
Cost of revenue
Total cost of revenue	$ 54,373	$ 51,676	$ 107,878	$ 104,875