v3.6.0.2

Income Taxes - Schedule of Tax Effects of Temporary Differences that Give Rise to Significant Portions of Deferred Tax Assets and Deferred Tax Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Deferred tax assets: |  |
Deferred compensation | $ 937 | $ 946
Foreign tax credits | 21,492 | 20,118
Vacation and bonus accrual | 1,674 | 1,952
Inventory valuation | 7,655 | 6,808
Rental accrual | 1,416 | 1,691
Hurricane relief credit | 1,255 | 1,255
Stock-based compensation | 2,202 | 3,598
Other | 3,115 | 3,593
Net operating losses | 89,256 | 61,611
Total deferred tax assets | 129,002 | 101,572
Valuation allowance - state NOL carryforwards | (5,318) | (290)
Valuation allowance - tax credit carryforwards | (11,039) | (2,047)
Total deferred tax assets, net | 112,645 | 99,235
Deferred tax liabilities: |  |
Tax depreciation in excess of book depreciation | (253,560) | (242,501)
Total deferred tax liabilities | (253,560) | (242,501)
Net deferred tax liabilities | (140,915) | (143,266)
Current deferred tax assets | 10,798 | 10,379
Deferred tax liability - long-term | (151,713) | (153,645)
Net deferred tax liabilities | $ (140,915) | $ (143,266)

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