Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Stock-based Compensation (Tables)

v3.19.3
Note 5 - Stock-based Compensation (Tables)
9 Months Ended
Sep. 30, 2019
Notes Tables  
Share-based Payment Arrangement, Option, Activity [Table Text Block]
   
Nine
Months Ended
September
30
, 201
9
 
   
Number of
Options
   
Weighted
Average
Exercise
Price
   
Weighted
Average
Remaining
Contractual
Life
(in years)
   
Aggregate
Intrinsic
Value
 
Outstanding, January 1, 2019
   
157,915
    $
24.82
     
 
     
 
 
Granted
   
95,250
     
5.89
     
 
     
 
 
Exercised
   
     
     
 
     
 
 
Canceled and Forfeited
   
(5,304
)
   
8.94
     
 
     
 
 
Expired
   
(9,041
)
   
31.21
     
 
     
 
 
Outstanding, September 30, 2019
   
238,820
    $
17.38
     
7.4
    $
 
Exercisable, September 30, 2019
   
80,157
    $
33.13
     
5.0
    $
 
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
   
Nine
Months Ended
September
30
, 201
9
 
   
Number of
Shares
   
Weighted
Average
Grant-Date
Fair Value
 
Unvested, January 1, 2019
   
5,000
    $
7.42
 
Granted
   
15,000
     
2.75
 
Vested
   
(5,000
)
   
7.42
 
Forfeited
   
     
 
Unvested, September 30, 2019
   
15,000
    $
2.75