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v3.3.1.900

INCOME TAXES (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Current [Abstract] |  |  |
Federal | $ 17,598,000 | $ 10,257,000 | $ 18,253,000
State | 2,907,000 | 1,611,000 | 2,621,000
Current income tax expense (benefit) | 20,505,000 | 11,868,000 | 20,874,000
Deferred [Abstract] |  |  |
Federal | (2,476,000) | 4,323,000 | (706,000)
State | (543,000) | 477,000 | 54,000
Deferred income tax expense (benefit) | (3,019,000) | 4,800,000 | (652,000)
Income tax expense (benefit) | 17,486,000 | 16,668,000 | 20,222,000
Effective income tax rate reconciliation [Abstract] |  |  |
Statutory rates applied to income before income taxes | 15,846,000 | 8,840,000 | 18,370,000
State income taxes, net of Federal tax benefit | 1,487,000 | 788,000 | 1,610,000
Net permanent differences | (11,000) | 42,000 | 316,000
Release of debit balance in accumulated other comprehensive income related to settled pension obligations | 0 | 6,866,000 | 0
Change in deferred tax asset valuation allowance | 0 | 0 | (1,363,000)
Change in state credits | 0 | 110,000 | 1,466,000
Other | 164,000 | 22,000 | (177,000)
Income tax expense (benefit) | 17,486,000 | 16,668,000 | $ 20,222,000
Deferred tax assets [Abstract] |  |  |
Accounts receivable | 772,000 | 743,000 |
Property and equipment | 9,250,000 | 5,787,000 |
Leases | 5,880,000 | 5,055,000 |
Accrued liabilities | 10,916,000 | 9,523,000 |
Retirement benefits | 579,000 | 720,000 |
Other | 31,000 | 31,000 |
Total deferred tax assets | 27,428,000 | 21,859,000 |
Deferred tax liabilities [Abstract] |  |  |
Inventory | 9,285,000 | 9,198,000 |
Other | 898,000 | 740,000 |
Total deferred tax liabilities | 10,183,000 | 9,938,000 |
Net deferred tax assets | 17,245,000 | 11,921,000 |
Current assets (liabilities) [Abstract] |  |  |
Current deferred assets | 0 | 5,801,000 |
Current deferred liabilities | 0 | (11,490,000) |
Deferred tax assets (liabilities), current | 0 | (5,689,000) |
Non-current assets (liabilities) [Abstract] |  |  |
Non-current deferred assets | 27,428,000 | 38,978,000 |
Non-current deferred liabilities | (10,183,000) | (21,368,000) |
Deferred tax assets (liabilities) non current | 17,245,000 | 17,610,000 |
Net deferred tax assets | 17,245,000 | $ 11,921,000 |
Tax benefit in net income charged to AOCI | $ 6,866,000 |  |

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