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Note 2 - Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
Jul. 10, 2009
shares
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax $ (44,150) $ (122,528)  
Number of Reportable Segments 1    
Number of Revenue Producing Activities 4    
Allowance for Doubtful Accounts Receivable, Current $ 179,813 116,834  
Cash, Uninsured Amount 1,237,118    
Revenues $ 25,419,510 20,710,837  
Property, Plant and Equipment, Useful Life    
Deferred Revenue $ 9,539,230    
Deferred Revenue, Current 7,250,061 7,054,614  
Advertising Expense 712,179 635,267  
Research and Development Expense $ 2,598,962 $ 2,639,577  
The 2016 Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares 10,000,000    
Common Stock Available for Issuance Increasing Period 9 years    
Common Stock Available for Issuance, Annual Increase Percent 5.00%    
Plan 2009 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares     7,500,000
Leasehold Improvements Computers Equipment And Furniture [Member]      
Property, Plant and Equipment, Useful Life 5 years    
Software Development [Member]      
Property, Plant and Equipment, Useful Life 3 years    
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]      
Concentration Risk, Percentage 16.00% 16.00%  
Accounts Receivable [Member] | Customer Concentration Risk [Member]      
Concentration Risk, Percentage 21.00% 42.00%  
Customer 1 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]      
Concentration Risk, Percentage 16.00% 16.00%  
Revenues $ 4,167,000 $ 3,237,000  
Customer 1 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]      
Concentration Risk, Percentage 11.00% 16.00%  
Customer 2 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]      
Concentration Risk, Percentage 11.00%    
Minimum [Member]      
Term Of Software License 3 years    
Deferred Revenue, Service Contract Term 30 days    
Maximum [Member]      
Term Of Software License 5 years    
Deferred Revenue, Service Contract Term 5 years