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Note 22 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |  |
Net operating losses (1) | [1] | $ 17,885 | $ 20,917
Tax credit carryforwards (2) | [2] | 2,340 | 2,340
Capital loss carryforwards |  | 0 | 2,270
Related party deferred losses |  | 619 | 619
Charitable contribution carryforwards |  | 23 | 23
Valuation allowance |  | (36,957) | (42,703)
Total deferred tax assets |  | 13,015 | 13,084
Deferred tax liabilities |  | (12,765) | (12,844)
Net deferred tax assets |  | 250 | 240
Domestic Tax Authority [Member] |  |  |
Deferred tax assets: |  |  |
Tax/GAAP basis differences |  | $ 29,105 | $ 29,618
[1] | Expiration dates ranging from 2021 to 2032.
[2] | Expiration dates ranging from 2027 to 2035.

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