Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Leases (Details Textual)

v3.19.1
Note 10 - Leases (Details Textual)
1 Months Ended 3 Months Ended
Jun. 30, 2017
USD ($)
Mar. 31, 2019
USD ($)
ft²
Mar. 31, 2018
USD ($)
Jan. 01, 2019
USD ($)
Dec. 31, 2018
USD ($)
Operating Lease, Expense   $ 66,000      
Sublease Income   94,408    
Operating Lease, Right-of-Use Asset   367,442   $ 406,842
Operating Lease, Payments   $ 97,000      
Accounting Standards Update 2016-02 [Member]          
Operating Lease, Right-of-Use Asset       $ 407,000  
Office Space at 4995 Bradenton Avenue, Dublin Ohio [Member]          
Area of Real Estate Property | ft²   5,000      
Operating Lease, Monthly Base Rent   $ 3,000      
Office Space at 560 Sylvan Avenue, Englewood Cliffs, New Jersey [Member]          
Area of Real Estate Property | ft²   2,000      
Operating Lease, Monthly Base Rent   $ 3,000      
Office Space at 5600 Blazer Parkway, Dublin, Ohio [Member]          
Area of Real Estate Property | ft²   25,000      
Operating Lease, Monthly Base Rent   $ 26,000      
Operating Lease, Sublease, Monthly Rent Revenue $ 39,000        
Vehicle Lease [Member]          
Operating Lease, Monthly Base Rent   $ 300