CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Revenue:
Total revenue	$ 124,732	$ 140,423	$ 258,823	$ 254,592
Cost of revenue:
Total cost of revenue	15,526	14,739	30,744	27,966
Gross profit	109,206	125,684	228,079	226,626
Operating expenses:
Selling and marketing	28,500	26,310	57,692	53,122
Research and development	22,625	20,317	45,118	41,373
General and administrative	16,422	15,299	36,306	31,383
Total operating expenses	67,547	61,926	139,116	125,878
Income from operations	41,659	63,758	88,963	100,748
Interest income	8,428	7,485	16,404	14,554
Interest (expense)	(3,161)	(2,164)	(6,161)	(3,978)
Other (expense) income, net	(997)	(578)	135	(451)
Income before income taxes	45,929	68,501	99,341	110,873
Provision for income taxes	7,654	9,284	14,782	13,591
Net income	$ 38,275	$ 59,217	$ 84,559	$ 97,282
Net income per common share:
Basic (in dollars per share)	$ 0.56	$ 0.84	$ 1.24	$ 1.38
Diluted (in dollars per share)	$ 0.56	$ 0.83	$ 1.22	$ 1.36
Weighted average shares outstanding:
Basic (in shares)	68,114	70,428	68,277	70,708
Diluted (in shares)	68,844	71,148	69,090	71,600
License [Member]
Revenue:
Total revenue	$ 70,196	$ 93,368	$ 151,367	$ 157,123
Cost of revenue:
Total cost of revenue	2,009	1,819	3,669	3,484
Maintenance [Member]
Revenue:
Total revenue	45,290	41,038	88,864	84,077
Cost of revenue:
Total cost of revenue	4,584	5,286	9,561	9,279
Services and other
Revenue:
Total revenue	9,246	6,017	18,592	13,392
Cost of revenue:
Total cost of revenue	$ 8,933	$ 7,634	$ 17,514	$ 15,203