v3.8.0.1

INCOME TAXES Table 2 - Tax Effects of Temporary Differences (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Deferred income tax assets: |  |
Net operating losses | $ 20,688 | $ 31,539
Employee benefits | 483 | 697
Environmental and legal reserves | 185 | 148
Allowance for bad debt | 1,982 | 2,697
Other | 2,050 | 1,697
Total deferred income tax assets | 25,388 | 36,778
Less: Valuation allowance | (11,251) | (12,759)
Net deferred income tax assets | 14,137 | 24,019
Deferred income tax liabilities: |  |
Property, plant and equipment | (36,176) | (43,788)
Foreign withholding tax | 0 | (384)
Total deferred income tax liabilities | (36,176) | (44,172)
Net deferred income tax liability | (22,039) | (20,153)
Reported on the Consolidated Balance Sheets as: |  |
Deferred income tax asset | 233 | 2,051
Deferred income tax liability | (22,272) | (22,204)
Net deferred income tax liability | $ (22,039) | $ (20,153)

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