Note 7 - Income Taxes - Foreign Rate Differentials (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Foreign | $ 3,153 | $ (680) |
| Department for International Tax Cooperation [Member] | ||
| Statutory Tax Rate | 0.00% | |
| Foreign | $ 2,589 | (2,746) |
| Inland Revenue, Hong Kong [Member] | ||
| Statutory Tax Rate | 16.50% | |
| Foreign | $ 267 | 3,441 |
| State Administration of Taxation, China [Member] | ||
| Statutory Tax Rate | 25.00% | |
| Foreign | $ 716 | $ (1,644) |
| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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- Details
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