Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual)

v3.8.0.1
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 12 Months Ended
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
Dec. 31, 2018
Dec. 31, 2017
USD ($)
Cash Equivalents, at Carrying Value, Total $ 0     $ 0
Allowance for Doubtful Accounts Receivable, Ending Balance 0     $ 0
Impairment of Intangible Assets, Finite-lived 0      
Goodwill, Impairment Loss 0 $ 0    
Impairment of Long-Lived Assets Held-for-use $ 0 0    
Franchise Monthly Marketing Fee Gross Sales Percentage 2.00%      
Franchise Royalty Gross Sales Percentage 7.00%      
Regional Developers Royalty Sales Generated by Franchises Percentage 3.00%      
Advertising Expense $ 410,637 $ 286,415    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent       35.00%
The Three Months Ended March, 31 2017 [Member] | Reclassification of Restricted Cash in to Cash, Cash Equivalents and Restricted Cash [Member]        
Prior Period Reclassification Adjustment $ 21,843      
Scenario, Forecast [Member]        
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent     21.00%  
Computer Software, Intangible Asset [Member]        
Finite-Lived Intangible Asset, Useful Life 5 years      
Development Rights [Member]        
Finite-Lived Intangible Asset, Useful Life 7 years      
Customer Relationships [Member]        
Finite-Lived Intangible Asset, Useful Life 2 years      
Minimum [Member]        
Property, Plant and Equipment, Useful Life 3 years      
Minimum [Member] | Franchise Rights [Member]        
Finite-Lived Intangible Asset, Useful Life 6 years      
Maximum [Member]        
Property, Plant and Equipment, Useful Life 7 years      
Maximum [Member] | Franchise Rights [Member]        
Finite-Lived Intangible Asset, Useful Life 8 years      
Customer Concentration Risk [Member] | Accounts Receivable [Member]        
Number of PC Entities 1     1
Number of Franchises 1     6
Concentration Risk, Percentage       13.00%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member]        
Number of Major Customers 0 0