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Note 3 - Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Other than Temporary Impairment Losses, Investments $ 870,000 $ 0
Impairment of Intangible Assets (Excluding Goodwill) 1,551,000  
Impairment of Long-Lived Assets to be Disposed of 172,000  
Deconsolidation, Gain (Loss), Amount 20,000 266,000
Advertising Expense 2,353,000 3,938,000
Research and Development Expense 2,164,000 2,660,000
Statute of Limitations Special Circumstances Underpayment of Taxes Threshold $ 100,000  
Shanghai Borongdingsi [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Consolidated Subsidiary Ownership Percentage 51.00%  
Internet Ad [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Impairment of Intangible Assets (Excluding Goodwill) $ 101,000 442,000
Goodwill, Impairment Loss 0 3,751,000
Goodwill, Gross 914,000  
Brand Management and Sales Channel Building [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Impairment of Intangible Assets, Finite-lived 169,000 547,000
Goodwill, Impairment Loss 1,117,000 900,000
Brand Management and Sales Channel Building [Member] | Loss from Discontinued Operation, Net of Income Tax [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Goodwill, Impairment Loss 1,117,000 900,000
Customer Relationships [Member] | Brand Management and Sales Channel Building [Member] | Loss from Discontinued Operation, Net of Income Tax [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Impairment of Intangible Assets, Finite-lived 169,000  
Customer Relationship and Non-compete Agreements [Member] | Internet Ad [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Impairment of Intangible Assets, Finite-lived $ 101,000 442,000
Customer Relationship and Non-compete Agreements [Member] | Brand Management and Sales Channel Building [Member] | Loss from Discontinued Operation, Net of Income Tax [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Impairment of Intangible Assets, Finite-lived   $ 547,000
Minimum [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Maturity of Time Deposits 3 months  
Equity Method Investment, Ownership Percentage 20.00%  
Maximum [Member]    
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]    
Maturity of Time Deposits 12 months  
Equity Method Investment, Ownership Percentage 50.00%