CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenue
Total revenue	$ 249,503	$ 210,500
Cost of revenue
Total cost of revenue	136,375	125,514
Gross profit	113,128	84,986
Operating expenses
Research and development	16,083	14,401
Selling, general and administrative	66,030	59,343
Restructuring charges	87	576
Total operating expenses	82,200	74,320
Operating income	30,928	10,666
Interest income	76	699
Interest expense	(556)	(737)
Other income (expenses), net	1,329	(417)
Income before income taxes	31,777	10,211
Income tax provision (benefit)	4,770	(2,963)
Income from continuing operations	27,007	13,174
Loss from discontinued operations, net of tax	(979)	(117)
Net income	$ 26,028	$ 13,057
Basic net income per share:
Income from continuing operations (in dollars per share)	$ 0.36	$ 0.18
Loss from discontinued operations, net of tax (in dollars per share)	(0.01)	0.00
Basic net income per share (in dollars per share)	0.35	0.18
Diluted net income per share:
Income from continuing operations (in dollars per share)	0.36	0.18
Loss from discontinued operations, net of tax (in dollars per share)	(0.01)	0.00
Diluted net income per share (in dollars per share)	$ 0.35	$ 0.18
Weighted average shares used in computing net income per share:
Basic (in shares)	74,021	72,972
Diluted (in shares)	74,283	73,645
Products
Revenue
Total revenue	$ 159,616	$ 131,862
Cost of revenue
Total cost of revenue	91,503	79,971
Services
Revenue
Total revenue	89,887	78,638
Cost of revenue
Total cost of revenue	$ 44,872	$ 45,543