Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Tables)

v3.19.1
Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2019
Earnings Per Share [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] The following table summarizes potentially dilutive securities outstanding at March 31, 2019 and 2018, that were excluded from the computation of diluted net loss per share, as they would be anti-dilutive:
 
   
March 31,
 
   
2019
   
2018
 
Warrants (Note 6)     4,241,321       4,312,982  
Stock options (Note 6)     110,000       60,000  
Unvested restricted stock (Note 6)     3,551,459       3,015,803  
Total     7,902,780       7,388,785