Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Taxes (Details)

v3.20.4
Income Taxes - Deferred Taxes (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Net operating loss carryforwards $ 64,147 $ 150,727
Research credit carryforwards 19,623 14,843
Stock Compensation 11,994 9,544
Other 13,120 10,602
Deferred tax assets 108,884 185,716
Valuation allowance for deferred tax assets (24,858) (141,338)
Net deferred tax assets 84,026 44,378
Deferred tax liabilities:    
Identified intangibles (119,381) (40,768)
Other (4,923) (10,939)
Net deferred tax liabilities (124,304) (51,707)
Deferred income taxes, net $ (40,278) $ (7,329)