Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v2.4.0.8
Income Taxes (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Deferred income tax assets:    
Federal net operating loss $ 43,869 $ 50,174
State net operating loss 6,987 6,774
Foreign net operating loss 20,545 3,427
Capitalized research and development expense 4,746 2,162
Research and development tax credit 4,876 4,204
Stock options 13,981 6,326
Equity investments 4,756 1,234
Accruals 1,936 1,556
Other 2,904 2,860
Deferred income tax assets 104,600 78,717
Deferred income tax liabilities:    
Intangible assets (179,414) (25,738)
Other (4,996) (3,277)
Deferred income tax liabilities (184,410) (29,015)
Net deferred income tax assets (79,810) 49,702
Valuation allowance (85,370) (59,145)
Net deferred income tax liabilities $ (165,180) $ (9,443)