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Note 12 - Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Federal | $ (71) | $ 577
State | 37 | (66)
Foreign | 117 | (682)
Total current | 83 | (171)
Federal | 2,233 | 1,497
State | 667 | 480
Foreign | 495 | 748
Total | 3,395 | 2,725
Change in valuation allowance | (9,918) | (833)
Total deferred | (6,523) | 1,892
Tax benefit (provision) | $ (6,440) | $ 1,721

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