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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2015
Income Tax Disclosure [Abstract] |
Provisions (Benefit) for Income Taxes | Provisions (benefit) for income taxes are as follows:
|  | 2015 |  |  | 2014 |  |  | 2013 |
|  | (In Thousands) |
Current: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | (4,655 | ) |  | $ | (1,831 | ) |  | $ | (871 | )
State |  |  | (429 | ) |  |  | 706 |  |  |  | 756 |
Total Current |  | $ | (5,084 | ) |  | $ | (1,125 | ) |  | $ | (115 | )
Deferred: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | (25,958 | ) |  | $ | 5,159 |  |  | $ | 21,975 |
State |  |  | (1,478 | ) |  |  | 217 |  |  |  | 2,095 |
Total Deferred |  | $ | (27,436 | ) |  | $ | 5,376 |  |  | $ | 24,070 |
Provisions (benefit) for income taxes |  | $ | (32,520 | ) |  | $ | 4,251 |  |  | $ | 23,955 |
Schedule of Deferred Tax Assets and Liabilities | Deferred tax assets and liabilities include temporary differences and carryforwards as follows:
|  | December 31, |
|  | 2015 |  |  | 2014 |
|  | (In Thousands) |
Deferred tax assets |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 722 |  |  | $ | 823 |
Asset impairment |  |  | — |  |  |  | 226 |
Inventory |  |  | 2,331 |  |  |  | 2,447 |
Deferred compensation |  |  | 4,525 |  |  |  | 3,914 |
Other accrued liabilities |  |  | 8,084 |  |  |  | 7,195 |
Hedging |  |  | 54 |  |  |  | 1,218 |
Net operating loss and tax credit carryforwards |  |  | 19,769 |  |  |  | 13,874 |
Other |  |  | 6,429 |  |  |  | 3,700 |
Total deferred tax assets |  |  | 41,914 |  |  |  | 33,397 |
Less valuation allowance on deferred tax assets |  |  | (1,242 | ) |  |  | (292 | )
Net deferred tax assets |  | $ | 40,672 |  |  | $ | 33,105 |
Deferred tax liabilities |  |  |  |  |  |  |  |
Property, plant and equipment |  | $ | 82,760 |  |  | $ | 92,962 |
Prepaid and other insurance reserves |  |  | 4,904 |  |  |  | 5,452 |
Investment in unconsolidated affiliate |  |  | — |  |  |  | 64 |
Other |  |  | 413 |  |  |  | 551 |
Total deferred tax liabilities |  | $ | 88,077 |  |  | $ | 99,029 |
Net deferred tax liabilities |  | $ | (47,405 | ) |  | $ | (65,924 | )
Consolidated balance sheet classification: |  |  |  |  |  |  |  |
Net current deferred tax assets |  | $ | 4,774 |  |  | $ | 17,204 |
Net noncurrent deferred tax liabilities |  |  | (52,179 | ) |  |  | (83,128 | )
Net deferred tax liabilities |  | $ | (47,405 | ) |  | $ | (65,924 | )
Net deferred tax liabilities by tax jurisdiction: |  |  |  |  |  |  |  |
Federal |  | $ | (43,055 | ) |  | $ | (60,696 | )
State |  |  | (4,350 | ) |  |  | (5,228 | )
Net deferred tax liabilities |  | $ | (47,405 | ) |  | $ | (65,924 | )
Income from Continuing Operations Before Provision (Benefit) for Income Taxes | All of our income (loss) before taxes relates to domestic operations. Detailed below are the differences between the amount of the provision (benefit) for income taxes and the amount which would result from the application of the federal statutory rate to “Income (loss) from continuing operations before provisions (benefit) for income taxes”.
|  | 2015 |  |  | 2014 |  |  | 2013 |
|  | (In Thousands) |
Provisions (benefit) for income taxes at federal statutory rate |  | $ | (27,512 | ) |  | $ | 3,383 |  |  | $ | 20,843 |
State current and deferred income taxes |  |  | (2,184 | ) |  |  | 639 |  |  |  | 2,462 |
Energy credit |  |  | (2,846 | ) |  |  | — |  |  |  | — |
Valuation allowance |  |  | 918 |  |  |  | — |  |  |  | — |
Other |  |  | (896 | ) |  |  | 229 |  |  |  | 650 |
Provisions (benefit) for income taxes |  | $ | (32,520 | ) |  | $ | 4,251 |  |  | $ | 23,955 |
Reconciliation of Beginning and Ending Amount of Uncertain Tax Positions | A reconciliation of the beginning and ending amount of uncertain tax positions is as follows:
|  | 2015 |  |  | 2014 |  |  | 2013 |
|  | (In Thousands) |
Balance at beginning of year |  | $ | 657 |  |  | $ | 2,409 |  |  | $ | 2,292 |
Additions based on tax positions related to the current year |  |  | 70 |  |  |  | 45 |  |  |  | 97 |
Additions based on tax positions of prior years |  |  | 13 |  |  |  | 367 |  |  |  | 255 |
Reductions for tax positions of prior years |  |  | (443 | ) |  |  | (1,411 | ) |  |  | (123 | )
Settlements |  |  | (38 | ) |  |  | (753 | ) |  |  | (112 | )
Balance at end of year |  | $ | 259 |  |  | $ | 657 |  |  | $ | 2,409 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities (i.e., uncertain tax positions) and other types of income tax contingencies, including: (1) the policy on classification of interest and penalties; (2) a tabular reconciliation of the total amounts of unrecognized tax benefits at the beginning and end of the period; the total amount(s) of: (3) unrecognized tax benefits that, if recognized, would affect the effective tax rate, and (4) interest and penalties recognized in each of the income statement and balance sheet; (5) for positions for which it is reasonably possible that the total amounts unrecognized will significantly change within 12 months of the reporting date the: (i) nature of the uncertainty, (ii) nature of the event that could occur that would cause the change, and (iii) an estimate of the range of the reasonably possible change or a statement that an estimate of the range cannot be made; and (6) a description of tax years that remain subject to examination by major tax jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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