Annual report pursuant to Section 13 and 15(d)

Note 8 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)

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Note 8 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Property and equipment $ 65,880 $ 55,262
Investments in 50% or Less Owned Companies 3,040 4,258
Other 7,789 5,901
Total deferred tax liabilities 76,709 65,421
Federal Net Operating Loss Carryforwards 20,974 5,111
Other 11,677 5,373
Total deferred tax assets 32,651 10,484
Valuation Allowance (624) (569)
Total deferred tax assets 32,027 9,915
Net deferred tax liabilities $ 44,682 $ 55,506