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Note 9 - Long-term Incentive Plan (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Exercise price
  $ 1.83  
Expected volatility
    52.40 %
Expected dividend yield
    0.00 %
Risk-free rate over the estimated expected life
    1.74 %
Expected term (in years)
    7.25  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
 
 
 
 
 
 
Weighted
 
 
Weighted
 
 
 
Number of
 
 
Average
 
 
Average
 
 
 
Options
 
 
Exercise
 
 
Fair Value at
 
 
 
Granted
 
 
Price
 
 
Grant Date
 
Outstanding at January 1, 2016
    760,000       2.63       1.09  
Options granted
    90,000       1.83       0.43  
Options exercised
    -       -       -  
Options cancelled or forfeited
    (90,000 )     2.89       1.20  
Outstanding at September 30, 2016
    760,000     $ 2.51     $ 1.00  
Options Vested
    632,000                  
Exercisable at September 30, 2016
    268,000                  
Schedule Of Period And Predetermined Stock Price Needed For Vesting [Table Text Block]
 
 
Begins
 
Ends
 
Predetermined
 
 
 
Vesting
 
Vesting
 
Vesting Price
 
Block 1
 
12 months after Grant Dates
 
48 months after Grant Dates
  $ 3.43  
Block 2
 
24 months after Grant Dates
 
60 months after Grant Dates
  $ 4.69  
Block 3
 
36 months after Grant Dates
 
72 months after Grant Dates
  $ 6.43  
Block 4
 
48 months after Grant Dates
 
84 months after Grant Dates
  $ 8.81  
Block 5
 
60 months after Grant Dates
 
96 months after Grant Dates
  $ 12.07