Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Equity (Tables)

v3.5.0.2
Note 7 - Equity (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
    Nine Months Ended September 30,
    2016   2015
Expected volatility   43% - 45%   45% - 50%
Expected dividends     None       None  
Expected term (years)     7     5.5 - 7
Risk-free rate   1.19% to 1.68%   1.66% - 1.92%
Forfeiture rate     20%       20%  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
    Number of
Shares
  Weighted
Average
Exercise
Price
  Weighted
Fair
Value
  Weighted
Average
Remaining
Contractual Life
Outstanding at December 31, 2015     477,459     $ 4.30     $ 2.01       8.7  
Granted at market price     590,000       3.31                  
Exercised     (34,154 )     1.95                  
Cancelled     (133,935 )     4.08                  
Outstanding at September 30, 2016     899,370     $ 3.77     $ 1.94       8.4  
Exercisable at September 30, 2016     353,692     $ 4.08     $ 2.38       7.9  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Restricted Stock Awards   Shares
Granted at December 31, 2015     670,375  
Awards vested     (331,087 )
Unvested at December 31, 2015     339,288  
Awards granted     86,415  
Awards vested     (162,440 )
Awards forfeited     (170,848 )
Unvested at September 30, 2016     92,415