Annual report pursuant to Section 13 and 15(d)

Summary of Unaudited Quarterly Financial Information - Summary (Details)

v3.20.4
Summary of Unaudited Quarterly Financial Information - Summary (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Interim Period, Costs Not Allocable [Line Items]                      
Total revenues $ 69,990 $ 41,848 $ 41,420 $ 33,161 $ 27,003 $ 24,808 $ 24,987 $ 43,484 $ 186,419 $ 120,282 $ 251,453
Total operating costs and expenses 75,894 38,101 34,320 29,373 37,182 29,966 29,117 29,738 177,688 126,003 87,726
Income tax (expense) benefit 2,391 4,911 (6,033) 6,284 810 4,620 3,609 (176,376) 7,553 (167,337) (30,009)
Net income (loss) $ 5,761 $ (6,701) $ 22,086 $ (24,131) $ (7,365) $ (15,251) $ (14,419) $ 666,337 $ (2,985) $ 629,302 $ 143,321
Basic per share amounts:                      
Net income (loss) - Basic (USD per share) $ 0.36 $ (0.42) $ 1.38 $ (1.46) $ (0.43) $ (0.81) $ (0.74) $ 32.59 $ (0.18) $ 33.13 $ 6.77
Diluted per share amounts:                      
Net income (loss) - Diluted (USD per share) $ 0.35 $ (0.42) $ 1.32 $ (1.46) $ (0.43) $ (0.81) $ (0.74) $ 31.32 $ (0.18) $ 31.85 $ 5.96
Weighted average shares—basic (shares) 16,077 16,082 16,055 16,529 17,243 18,770 19,558 20,447 16,185 18,995 21,160
Weighted average shares—diluted (shares) 16,684 16,082 16,694 16,529 17,243 18,770 19,558 21,277 16,185 19,757 24,067
Promacta                      
Diluted per share amounts:                      
Gain from sale of intangible assets               $ 812,797 $ 0 $ 812,797 $ 0