Annual report pursuant to Section 13 and 15(d)

INCOME TAXES. (Details 2)

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INCOME TAXES. (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Deferred tax assets:      
Net operating loss carryforward $ 40,989 $ 45,709  
R&D and AMT credits 1,797 2,465  
Railcar contracts 1,415 3,348  
Stock-based compensation 738 946  
Allowance for doubtful accounts and other assets 637 856  
Derivatives 267 1,228  
Pension liability 2,939 2,204  
Other 2,097 4,316  
Total deferred tax assets 50,879 61,072  
Deferred tax liabilities:      
Property and equipment (25,194) (45,757)  
Intangibles (749) (1,091)  
Debt basis    
Other (521) (1,593)  
Total deferred tax liabilities (26,464) (48,441)  
Valuation allowance (24,639) (12,683) $ (39,838)
Net deferred tax liabilities $ (224) $ (52)