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Note 13 - Net Current and Noncurrent Components of Deferred Taxes (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Net current deferred tax assets $ 29,355 $ 22,841
Net long-term deferred tax assets 8,196 47,894
Net long-term deferred tax liabilitites (6,166) (13,449)
Valuation allowance (1,523) (1,385)
Net deferred tax assets $ 29,862 $ 55,901