CONSOLIDATED STATEMENTS OF OPERATIONS - 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	$ 145,544	$ 129,535	$ 285,196	$ 247,677
Cost of revenue
Total cost of revenue	74,719	71,635	147,327	132,442
Gross profit	70,825	57,900	137,869	115,235
Operating expenses
Research and development	6,896	5,236	13,381	10,324
Selling, general and administrative	68,515	61,892	129,226	113,823
Restructuring charges	122	92	295	53
Total operating expenses	75,533	67,220	142,902	124,200
Operating loss	(4,708)	(9,320)	(5,033)	(8,965)
Interest income	3,076	18	3,111	94
Interest expense	(1,555)	(452)	(2,010)	(1,008)
Loss on extinguishment of debt	(632)		(632)
Other income (expenses), net	(1,170)	108	(2,248)	1,389
Loss before income taxes	(4,989)	(9,646)	(6,812)	(8,490)
Income tax benefit	(3,173)	(2,310)	(7,853)	(3,860)
(Loss) income from continuing operations	(1,816)	(7,336)	1,041	(4,630)
Income from discontinued operations, net of tax	2,121,690	31,084	2,162,152	54,406
Net income	$ 2,119,874	$ 23,748	$ 2,163,193	$ 49,776
Basic net income per share:
(Loss) income from continuing operations (in dollars per share)	$ (0.02)	$ (0.10)	$ 0.01	$ (0.06)
Income from discontinued operations, net of tax (in dollars per share)	28.31	0.42	28.90	0.73
Basic net income per share (in dollars per share)	28.28	0.32	28.91	0.67
Diluted net income per share:
(Loss) income from continuing operations (in dollars per share)	(0.02)	(0.10)	0.01	(0.06)
Income from discontinued operations, net of tax (in dollars per share)	28.31	0.42	28.77	0.73
Diluted net income per share (in dollars per share)	$ 28.28	$ 0.32	$ 28.79	$ 0.67
Weighted average shares used in computing net income per share:
Basic (in shares)	74,958	74,265	74,823	74,142
Diluted (in shares)	74,958	74,265	75,145	74,142
Products
Revenue
Total revenue	$ 49,449	$ 46,233	$ 95,318	$ 87,695
Cost of revenue
Total cost of revenue	24,953	22,787	49,475	45,580
Services
Revenue
Total revenue	96,095	83,302	189,878	159,982
Cost of revenue
Total cost of revenue	$ 49,766	$ 48,848	$ 97,852	$ 86,862