Annual report pursuant to Section 13 and 15(d)

Operations And Organization (Details)

v3.19.3.a.u2
Operations And Organization (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Operations And Organization [Abstract]    
Cash, cash equivalents and marketable securities $ 12,200,000  
Accumulated deficit $ 163,322,676 $ 154,687,242