Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Equity (Tables)

v3.5.0.2
Note 7 - Equity (Tables)
6 Months Ended
Jun. 30, 2016
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
    Six Months Ended June 30,
    2016   2015
Expected volatility   44% - 45%   46% - 47%
Expected dividends     None       None  
Expected term (years)     7     5 - 6.25
Risk-free rate   1.47% to 1.68%   1.32% - 1.74%
Forfeiture rate     20%       20%  
Schedule of 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, 2015     477,459     $ 4.30     $ 2.01       8.7  
Granted at market price     390,000       3.86                  
Exercised     (33,374 )     1.97                  
Cancelled     (46,130 )     2.59                  
Outstanding at June 30, 2016     787,955     $ 4.28     $ 2.07       8.1  
Exercisable at June 30, 2016     315,775     $ 3.63     $ 2.22       8.2  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Restricted Stock Awards   Shares
Outstanding  at December 31, 2015     670,375  
Restricted stock awards granted     86,415  
Awards forfeited or exercised     (115,436 )
Outstanding  at June 30, 2016     641,354