Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities (Details)

v3.19.3
Marketable Securities (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]    
Cost Basis $ 5,973,692  
Gross Unrealized Gains 7,848  
Fair Value 5,981,540  
Commercial Paper [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Cost Basis 3,974,793  
Gross Unrealized Gains 5,037  
Fair Value 3,979,830  
Corporate Bonds [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Cost Basis 1,998,899 $ 5,999,356
Gross Unrealized Gains 2,811
Gross Unrealized Losses   (17,836)
Fair Value $ 2,001,710 $ 5,981,520