v3.22.4
Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Revenues:      
Total revenues $ 666,823 $ 541,533 $ 429,647
Operating expenses:      
Cost of goods sold 199,295 140,255 117,328
Research and development 84,797 55,545 59,421
Selling, general and administrative 254,516 199,345 193,516
Amortization of acquired intangible assets 57,288 13,553 7,866
Acquisition-related charges (gains), impairment and other 10,903 42,911 5,166
Total operating expenses 606,799 451,609 383,297
Income from operations 60,024 89,924 46,350
Other (expense) income:      
Interest income 4,542 896 4,629
Interest expense (39,976) (31,750) (25,671)
Loss on early extinguishment of debt 0 0 (8,071)
Other, net (11,288) (2,666) 2,852
Total other expense, net (46,722) (33,520) (26,261)
Income before income taxes 13,302 56,404 20,089
Income tax benefit (expense) 2,607 (14,424) 125,434
Net income $ 15,909 $ 41,980 $ 145,523
Net income per share:      
Basic net income per common share (in dollars per share) $ 0.35 $ 0.95 $ 3.41
Diluted net income per common share (in dollars per share) $ 0.34 $ 0.92 $ 3.33
Weighted average common shares outstanding:      
Basic (in shares) 45,521 44,262 42,671
Diluted (in shares) 46,538 45,630 43,682
Net product sales      
Revenues:      
Total revenues $ 664,150 $ 538,966 $ 426,614
Royalty revenue      
Revenues:      
Total revenues 2,673 2,442 3,033
Collaborative licensing and milestone revenue      
Revenues:      
Total revenues $ 0 $ 125 $ 0