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Note 10 - Commitments and Contingencies (Details Textual)
1 Months Ended 9 Months Ended 12 Months Ended
Sep. 26, 2019
USD ($)
ft²
Jun. 01, 2019
USD ($)
ft²
Mar. 11, 2019
USD ($)
ft²
Oct. 01, 2018
USD ($)
ft²
Oct. 05, 2017
Aug. 01, 2017
USD ($)
May 31, 2013
USD ($)
ft²
Sep. 30, 2018
USD ($)
ft²
Dec. 31, 2016
USD ($)
Mar. 31, 2018
shares
Jul. 18, 2017
shares
Aug. 06, 2014
shares
Reverse Stock Split [Member]                        
Stockholders' Equity Note, Stock Split, Conversion Ratio         10              
Lawsuit Against Aptito.com, Inc. and Shareholders of Aptito.com, Inc. [Member] | Aptito, LLC [Member]                        
Number of Parent's Shares in Dispute Related to Acquisition | shares                   125,000 125,000 125,000
Lease Agreement for Office at Florida [Member]                        
Area of Real Estate Property | ft² 5,875           4,101          
Periodic Lease and Rental Expense, Per Month $ 16,156         $ 14,354 $ 16,800   $ 19,448      
Periodic Lease and Rental Expense, Annual $ 193,875         $ 172,248     $ 233,377      
Lessee, Operating Lease, Term of Contract 5 years         5 years            
Lease Agreement for Office in Yekaterinburg, Russia [Member]                        
Area of Real Estate Property | ft²   1,654                    
Periodic Lease and Rental Expense, Annual   $ 24,300                    
Lease Agreement for Office in Moscow Russia [Member]                        
Area of Real Estate Property | ft²     1,600 3,385       4,675        
Periodic Lease and Rental Expense, Annual     $ 50,900 $ 56,000       $ 84,457