Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosure of Non-cash Activity (Details Textual)

v3.19.2
Supplemental Disclosure of Non-cash Activity (Details Textual) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Apr. 06, 2019
Mar. 18, 2019
Income Taxes Paid $ 23,396 $ 19,522      
Interest Paid, Including Capitalized Interest, Operating and Investing Activities, Total 50,000 50,000      
Payments to Acquire Businesses, Net of Cash Acquired, Total 30,000 $ 80,000      
Contract with Customer, Liability, Total 15,350,000   $ 13,609,000    
Stock Option Proceeds Receivable 133,281        
Assets and Franchise Agreement [Member]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total 9,166       $ 9,166
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 62,000       62,000
Contract with Customer, Liability, Total 3,847     $ 12,998 $ 3,847
License Fee Collection Upon Regional Developer Agreement [Member]          
Contract with Customer, Liability, Total 44,334        
Purchase of Property, Plant and Equipment Included in Accounts Payable [Member]          
Capital Expenditures Incurred but Not yet Paid 100,609   121,038    
Purchase of Property, Plant and Equipment Included in Accrued Expenses [Member]          
Capital Expenditures Incurred but Not yet Paid $ 46,773   $ 1,595