XML 80 R90.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]    
Deferred tax assets, Accrued postretirement and pension benefits $ 1,541 $ 2,424
Deferred tax liabilities, Intangible assets (13) (1,653)
Deferred tax assets, Accrued expenses 3,370 9,210
Deferred tax assets, Deferred state and local incentive revenue 1,780 2,349
Deferred tax assets, Inventory valuation 2,071 2,338
Deferred tax liabilities, Property, plant and equipment and railcars on operating leases (6,295) (20,975)
Deferred tax assets, Net operating loss and tax credit 34,078 28,165
Deferred tax assets, Stock-based compensation expense 1,152 1,168
Lease liability 17,326  
Deferred tax assets, Other   1,320
Right of use asset (14,193)  
Deferred tax Liabilities, Other (1,028) (251)
Deferred Tax Assets, Gross, Total 61,318 46,974
Deferred Tax Liabilities, Gross, Total (21,529) (22,879)
Deferred Tax Assets, Valuation Allowance (39,792) (24,450)
Deferred tax assets, net, total 21,526 22,524
Deferred tax liabilities, net, total (21,529) (22,879)
Increase (decrease) in valuation allowance $ 15,342 $ 18,187