Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Stock-based Compensation (Tables)

v3.7.0.1
Note 5 - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2017
Notes Tables  
Share-based Compensation, Stock Options, Activity [Table Text Block]
 
 
Six Months Ended June 30, 2017
 
 
 
Number of
Options
 
 
Weighted
Average
Exercise
Price
 
 
Weighted
Average
Remaining
Contractual
Life (years)
 
 
Aggregate
Intrinsic
Value
 
Outstanding at beginning of period
   
3,380,615
    $
2.00
     
 
     
 
 
Granted
   
1,390,000
     
0.75
     
 
     
 
 
Exercised
   
     
     
 
     
 
 
Canceled and Forfeited
   
(528,198
)
   
1.59
     
 
     
 
 
Expired
   
     
     
 
     
 
 
Outstanding at end of period
   
4,242,417
    $
1.64
     
6.9
    $
7,400
 
Exercisable at end of period
   
2,748,183
    $
2.08
     
5.4
    $
7,400
 
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
 
 
Six
Months Ended
June 30, 2017
 
 
 
Number of
Shares
 
 
Weighted
Average
Grant-Date
Fair Value
 
Unvested at beginning of period
   
207,000
    $
1.17
 
Granted
   
200,000
     
0.51
 
Vested
   
(207,000
)
   
1.17
 
Forfeited
   
     
 
Unvested at end of period
   
200,000
    $
0.51