CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues:
Total revenues	$ 96,801	$ 75,197	$ 289,106	$ 239,725
Cost of revenues:
Amortization of intangible assets	1,879	2,063	5,637	6,408
Total cost of revenues	23,835	27,603	76,947	82,267
Gross profit	72,966	47,594	212,159	157,458
Operating expenses:
Research and development	30,370	22,041	83,365	66,898
Sales and marketing	9,534	9,180	28,097	24,829
General and administrative	13,173	14,261	38,563	36,456
Amortization of intangible assets	3,180	3,120	9,521	9,376
Restructuring and other costs, net	1,760	3,301	2,777	13,725
Total operating expenses	58,017	51,903	162,323	151,284
Income (loss) from operations	14,949	(4,309)	49,836	6,174
Interest income	34	38	68	563
Interest expense	(3,294)	(5,546)	(10,569)	(19,043)
Other income (expense), net	173	(20,446)	1,432	(20,366)
Income (loss) before income taxes	11,862	(30,263)	40,767	(32,672)
Provision for (benefit from) income taxes	6,064	(2,211)	2,865	(6,149)
Net income (loss)	$ 5,798	$ (28,052)	$ 37,902	$ (26,523)
Net income (loss) per share:
Basic	$ 0.15	$ (0.77)	$ 1.01	$ (0.73)
Diluted	$ 0.15	$ (0.77)	$ 0.97	$ (0.73)
Weighted-average common share outstanding:
Basic	37,825	36,509	37,664	36,315
Diluted	39,296	36,509	39,135	36,315
License
Revenues:
Total revenues	$ 49,980	$ 32,454	$ 150,765	$ 117,843
Cost of revenues:
Total cost of revenues	863	820	2,718	2,344
Connected Services
Revenues:
Total revenues	30,283	25,383	83,949	72,109
Cost of revenues:
Total cost of revenues	6,108	7,191	19,960	24,742
Professional Services
Revenues:
Total revenues	16,538	17,360	54,392	49,773
Cost of revenues:
Total cost of revenues	$ 14,985	$ 17,529	$ 48,632	$ 48,773