Annual report pursuant to Section 13 and 15(d)

Marketable Securities (Details)

v3.19.3.a.u2
Marketable Securities (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]    
Cost Basis $ 2,995,136  
Gross Unrealized Gains 2,084  
Fair Value 2,997,220  
Commercial Paper [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Cost Basis 1,996,216  
Gross Unrealized Gains 1,184  
Fair Value 1,997,400  
Corporate Bonds [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Cost Basis 998,920 $ 5,999,356
Gross Unrealized Gains 900  
Gross Unrealized Losses   (17,836)
Fair Value $ 999,820 $ 5,981,520