Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total revenue	$ 612,701	$ 572,221	$ 532,179
Total cost of revenue	121,791	122,889	129,666
Gross profit	490,910	449,332	402,513
Operating expenses
Research and development	212,645	202,542	167,341
Sales and marketing	176,138	163,884	141,484
General and administrative	70,887	72,288	66,474
Amortization of intangible assets	30,851	27,510	18,357
Other operating expense (income), net	146	(9,955)	(3,482)
Total operating expenses	490,667	456,269	390,174
Operating income (loss)	243	(6,937)	12,339
Interest expense	6,116	4,377	12,065
Other (income) expense, net	(18,492)	16,899	562
Income (loss) before income taxes	12,619	(28,213)	(288)
Income tax expense	21,545	15,216	8,506
Net loss	$ (8,926)	$ (43,429)	$ (8,794)
Loss per share:
Net loss per share attributable to common stockholders, basic	$ (0.11)	$ (0.55)	$ (0.12)
Net loss per share attributable to common stockholders, diluted	$ (0.11)	$ (0.55)	$ (0.12)
Weighted average shares outstanding:
Weighted average number of shares used in computing net loss per share, basic	80,596	79,472	76,179
Weighted average number of shares used in computing net loss per share, diluted	80,596	79,472	76,179
Total Software and Related Services [Member]
Total revenue	$ 578,006	$ 537,169	$ 485,569
Total cost of revenue	93,012	94,301	90,996
License [Member]
Total revenue	393,144	363,520	324,808
Total cost of revenue	15,088	20,497	19,929
Maintenance and Other Services [Member]
Total revenue	156,830	142,988	128,938
Total cost of revenue	56,094	51,946	47,862
Total Software [Member]
Total revenue	549,974	506,508	453,746
Total cost of revenue	71,182	72,443	67,791
Software Related Services [Member]
Total revenue	28,032	30,661	31,823
Total cost of revenue	21,830	21,858	23,205
Client Engineering Services [Member]
Total revenue	29,497	28,883	39,282
Total cost of revenue	24,450	23,577	31,710
Other [Member]
Total revenue	5,198	6,169	7,328
Total cost of revenue	$ 4,329	$ 5,011	$ 6,960