Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.8.0.1
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2018
Equity [Abstract]  
Summary of the Company's Outstanding Stock Warrants and Changes During the Period

A summary of the status of the Company’s outstanding stock warrants and changes during the period then ended is as follows:

 

    Number of Warrants     Weighted Average
Exercise Price
   

Weighted Average Remaining

Contractual Life
(in years)

 
Outstanding as of December 31, 2017     773,966     $ 5.99       4.1  
Expired     (1,202 )     15.60       -  
Exercised     (44,000 )     1.20       -  
Outstanding as of March 31, 2018     728,764     $ 6.26       3.8  
Warrants exercisable as of March 31, 2018     728,764     $ 6.26       3.8  

Summary of Stock Options and Changes During the Period

A summary of the stock options as of March 31, 2018 and changes during the period are presented below:

 

    Number of Shares     Weighted Average
Exercise Price
    Weighted Average
Remaining
Contractual Life
(in years)
 
Outstanding as of December 31, 2017     448,771     $ 15.50       6.23  
Outstanding as of March 31, 2018     448,771     $ 15.50       5.98  
Options vested and expected to vest as of March 31, 2018     448,771     $ 15.50       5.98  
Options vested and exercisable as of March 31, 2018     435,855     $ 15.59       5.92