XML 33 R21.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 9 - Options and Warrants to Purchase Common Stock (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
       
Warrants Outstanding and Exercisable
 
Exercise Price
   
Number
Outstanding
   
Weighted Average
Remaining
Contractual Life
(years)
   
Weighted
Average
Exercise Price
 
$ 1.15       461,340       4.58     $ 1.15  
$ 0.25       3,283,283       4.75     $ 0.25  
          3,744,623       4.73     $ 0.36  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   
2016
   
2015
 
Dividend Yield
    0 %     0 %
Expected Life (years)
    5.0       5.35  
Expected Volatility
    65.5 %     65.5 %
Risk Free Interest Rate
    1.20 %     1.84 %
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
           
Weighted
   
Weighted
 
           
Average
   
Average Remaining
 
   
Shares
   
Exercise Price
   
Contractual Life *
 
                         
Outstanding at beginning of period
    18,048,827     $ 1.00       5.12  
Issued
    3,521,488       0.25       4.62  
Exercised
    - 0 -       - 0 -       - 0 -  
Forfeited
    - 0 -       - 0 -       - 0 -  
Outstanding at end of period
    21,570,315     $ 0.87       4.78  
Exercisable at end of period
    20,159,472     $ 0.90       4.55  
Summary Of Vesting Information For Stock Options [Table Text Block]
   
Vesting Information
Shares
 
Frequency
 
Begin Date
 
End Date
             
250,000  
Quarterly
 
01/01/2016
 
10/01/2016
158,206  
Immediately
 
01/05/2016
 
01/05/2016
43,885  
Immediately
 
01/06/2016
 
01/06/2016
32,415  
Immediately
 
01/09/2016
 
01/09/2016
81,522  
Annually
 
01/19/2017
 
01/19/2018
81,395  
Annually
 
01/27/2017
 
01/27/2018
80,000  
Annually
 
01/28/2017
 
01/28/2018
144,815  
Annually
 
01/29/2017
 
01/29/2018
35,595  
Annually
 
02/01/2017
 
02/01/2018
1,763,655  
Immediately
 
05/11/2016
 
05/11/2016
350,000  
Immediately
 
08/01/2016
 
08/01/2016
500,000  
Monthly
 
08/15/2016
 
07/15/2016