Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Tax Assets and Liabilities (Details)

v3.19.1
Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Deferred tax assets:        
Goodwill $ 6,734 $ 15,272    
Allowances and reserves 1,469 3,973    
Accrued liabilities 3,908 5,135    
Inventories 1,839 1,307    
Stock-based compensation 4,363 5,043    
Interest expense carryover 23,877 0    
Tax credits 2,225 3,393    
Net operating losses 144,010 98,249    
Other 448 1,893    
Total deferred tax assets 188,873 134,265    
Less: valuation allowance (161,511) (85,393) $ (43,269) $ (53,199)
Net deferred tax assets 27,362 48,872    
Deferred tax liabilities:        
Property, plant and equipment (8,737) (11,345)    
Intangible assets (7,149) (21,170)    
Investments in affiliates (17,253) (28,530)    
Debt costs (2,550) (2,696)    
Other 0 (1,378)    
Total deferred tax liabilities (35,689) (65,119)    
Net deferred tax liabilities $ (8,327) $ (16,247)