Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Commitments and Contingencies (Details Textual)

v3.19.3
Note 5 - Commitments and Contingencies (Details Textual)
9 Months Ended
Sep. 30, 2019
USD ($)
ft²
Sep. 30, 2018
USD ($)
Sublease Income $ 86,100  
Operating Lease, Expense 164,500 $ 134,100
Operating Lease, Right-of-Use Asset 204,300  
Operating Lease, Liability, Total $ 183,520  
Lessee, Operating Lease, Discount Rate 12.75%  
Short-term Leases [Member]    
Operating Lease, Expense $ 83,900  
UNITED STATES    
Number of Facilities 1  
CHINA    
Number of Facilities 1  
Area of Real Estate Property | ft² 11,300  
Lease Monthly Payment $ 4,400  
Germantown, MD [Member]    
Area of Real Estate Property | ft² 1,500  
Lease Monthly Payment $ 5,700  
Lessee, Operating Lease, Term of Contract 1 year