Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Equity (Tables)

v3.7.0.1
Note 7 - Equity (Tables)
3 Months Ended
Mar. 31, 2017
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
    Three Months Ended March 31,
    2017   2016
Expected volatility  
 
42%
 
44%
-
45%
Expected dividends  
 
None
 
 
 
None
 
Expected term (years)  
 
7
 
 
 
7
 
Risk-free rate  
2.10%
to
2.14%
 
1.50%
-
1.68%
Forfeiture rate  
 
20%
 
 
20%
Share-based Compensation, Stock Options, Activity [Table Text Block]
    Number of
Shares
  Weighted
Average
Exercise
Price
  Weighted
Average
Fair
Value
  Weighted
Average
Remaining
Contractual Life
Outstanding at December 31, 2016    
953,075
    $
3.66
    $
1.86
     
6.9
 
Granted at market price    
40,000
     
3.00
     
 
     
 
 
Exercised    
(59,142
)    
1.20
     
 
     
 
 
Cancelled    
(17,018
)    
5.10
     
 
     
 
 
Outstanding at March 31, 2017    
916,915
    $
3.76
    $
1.78
     
7.0
 
Exercisable at March 31, 2017    
345,855
    $
4.59
    $
2.24
     
4.4
 
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Restricted Stock Awards   Shares
Outstanding at December 31, 2016    
92,415
 
Awards granted    
-
 
Awards vested    
-
 
Awards forfeited    
(12,345
)
Outstanding at March 31, 2017    
80,070
 
Class of Treasury Stock [Table Text Block]
Year 1   $
0.56
 
Year 2   $
0.68
 
Year 3   $
0.84
 
Year 4   $
1.03
 
Year 5   $
1.28
 
Year 6   $
1.59
 
Year 7   $
1.97
 
Year 8   $
2.45