Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Tax Assets and Liabilities (Details)

v3.8.0.1
Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Deferred tax assets:        
Intangible assets and goodwill $ 15,272 $ 20,196    
Allowances and reserves 3,973 5,816    
Accrued liabilities 5,135 8,793    
Inventories 1,307 1,066    
Investments in affiliates 0 0    
Stock-based compensation 5,043 6,977    
Tax credits 3,393 4,006    
Net operating losses 98,249 68,489    
Other 1,893 3,304    
Total deferred tax assets 134,265 118,647    
Less: valuation allowance (85,393) (43,269) $ (53,199) $ (73,659)
Net deferred tax assets 48,872 75,378    
Deferred tax liabilities:        
Property, plant and equipment (11,345) (14,972)    
Intangible assets (21,170) (37,590)    
Investments in affiliates (28,530) (50,831)    
Debt costs (2,696) (4,288)    
Other (1,378) (854)    
Total deferred tax liabilities (65,119) (108,535)    
Net deferred tax liabilities $ (16,247) $ (33,157)