Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Summary of Significant Accounting Policies (Tables)

v3.19.2
Description of Business and Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of cash and cash equivalent and restricted cash
    June 30,
2019
    December 31,
2018
 
Cash and cash equivalents   $ 19,520,993     $ 13,673,308  
Restricted cash – current     88,174       40,075  
Restricted cash – long-term     391,180       391,131  
Cash, cash equivalents and restricted cash   $ 20,000,347     $ 14,104,514  
Schedule of antidilutive securities excluded from computation of diluted net loss per share
    June 30,
2019
    June 30,
2018
 
Options     7,931,861       5,800,742  
Warrants     86,335,713       56,015,610  
Total     94,267,574       61,816,352