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Stock Options and Grants (Tables)
3 Months Ended
Mar. 31, 2018
Stock Options and Grants [Abstract]  
Summary of employee stock option activity
  Shares  Weighted
Average 
Fair Value
Per Share
  Weighted
Average
Exercise
Price Per
Share
  Weighted
Average
Remaining 
Terms 
(in years)
  Aggregate 
Intrinsic
Value
 
                
Outstanding - December 31, 2017  888,392  $1.23  $3.86   9.15  $1,881,869 
Granted  250,000   1.28   4.61   -   - 
Exercised  -   -   -   -   - 
Cancelled  -   -   -   -   - 
Outstanding – March 31, 2018  1,138,392  $1.24  $4.03   9.15  $918,539 
                     
Exercisable – December 31, 2017  738,608  $1.22  $4.04   9.19  $1,435,515 
Exercisable – March 31, 2018  786,496  $1.22  $4.03   8.97  $714,236