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Note 7 - Income Taxes - Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Federal | $ 0 | $ 0
State | 33 | 0
Total current tax provision | 33 | 0
Federal | (3,297) | (1,541)
State | 0 | 0
Total deferred tax provision | (3,297) | (1,541)
Provision (benefit) for income taxes | $ (3,264) | $ (1,541)

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