CONDENSED CONSOLIDATED STATEMENTS OF INCOME - UNAUDITED - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenue	$ 298,739	$ 264,400
Cost of revenue (exclusive of depreciation, shown separately below)	155,021	138,418
Other operating expenses:
Research and development	35,464	32,981
Selling, general and administrative	59,147	57,342
Depreciation	5,720	6,138
Restructuring and reorganization charges	5,194	13,106
Total operating expenses	260,546	247,985
Operating income	38,193	16,415
Other income (expense):
Interest expense	(7,219)	(3,272)
Interest and investment income, net	569	130
Loss on derivative liability upon debt conversion	0	(7,456)
Other, net	(2,432)	812
Total other	(9,082)	(9,786)
Income before income taxes	29,111	6,629
Income tax provision	(8,183)	(516)
Net income	$ 20,928	$ 6,113
Weighted-average shares outstanding:
Basic	30,418	31,416
Diluted	30,609	31,810
Earnings per common share:
Basic	$ 0.69	$ 0.19
Diluted	$ 0.68	$ 0.19