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Note 8 - Long-term Investments - Summary of Long-term Investments (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2021 USD ($)
Balance | $ 67
Cash investment during the year | 421
Disposed during the year | (38)
Balance | 450
Guangzhou Gong Xiang Technology Co. [Member] |
Balance | 0
Cash investment during the year | 232
Disposed during the year | 0
Balance | 232
Xiao Peng Education [Member] |
Balance | 0
Cash investment during the year | 79
Disposed during the year | 0
Balance | 79
Business Opportunity Chain [Member] |
Balance | 29
Cash investment during the year | 110
Disposed during the year | 0
Balance | 139
Local Chain Xi’an [Member] |
Balance | 38
Cash investment during the year | 0
Disposed during the year | (38)
Balance | $ 0

X
- Definition The amount of equity securities without readily determinable fair value disposed of during the period. + References No definition available. + Details
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- Definition Represents the increase in the amount of investment in equity security without readily determinable fair value attributable to cash investments during the period. + References No definition available. + Details
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- Definition Amount of investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714 + Details
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X
- Details
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- Details
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