Annual report pursuant to Section 13 and 15(d)

Note 10 - Share-based Compensation (Tables)

v3.8.0.1
Note 10 - Share-based Compensation (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
   
 
 
 
 
Weighted
   
 
 
 
   
 
 
 
 
average
   
 
 
 
   
 
 
 
 
grant
   
 
 
 
   
Number of
   
date fair
   
Aggregate
 
   
shares
   
value
   
fair value
 
                         
Unvested at December 31, 2015
   
170,832
    $
2.09
     
 
 
Granted
   
-
     
-
     
 
 
Vested
   
(64,182
)    
1.74
    $
236,161
 
Vested shares forgone to satisfy minimum statutory withholding
   
(16,484
)    
2.81
    $
49,592
 
Forfeitures
   
(32,833
)    
2.18
     
 
 
Unvested at December 31, 2016
   
57,333
     
2.21
     
 
 
Granted
   
-
     
-
     
 
 
Vested
   
(15,730
)    
0.88
    $
83,003
 
Vested shares forgone to satisfy minimum statutory withholding
   
(20,811
)    
2.80
    $
51,304
 
Forfeitures
   
(8,333
)    
2.60
     
 
 
Unvested at December 31, 2017
   
12,459
    $
2.61
     
 
 
Schedule of Share-based Compensation, Employee Stock Purchase Plan, Activity [Table Text Block]
   
2017
   
2016
 
Compensation expense
  $
49,150
    $
113,531
 
Shares of stock sold to employees
   
68,958
     
88,109
 
Weighted average fair value per ESPP award
  $
2.21
    $
2.73
 
Schedule of Nonvested Share Activity [Table Text Block]
   
 
 
 
 
 
 
 
 
Weighted-
   
 
 
 
   
 
 
 
 
 
 
 
 
Average
   
 
 
 
   
Number
   
Weighted-
   
Remaining
   
Aggregate
 
   
of Authorized
   
Average Exercise
   
Contractual
   
Intrinsic
 
2007 Plan (Options)
 
Shares
   
Price
   
Term (in Years)
   
Value
 
Outstanding at December 31, 2015
   
488,332
    $
2.31
     
0.25
    $
118,899
 
Granted
   
-
     
-
     
 
     
 
 
Exercised
   
-
     
-
     
 
     
 
 
Exercised shares forgone to satisfy minimum statutory withholding
   
-
     
-
     
 
     
 
 
Cashless exercise
   
-
     
-
     
 
     
 
 
Forfeited
   
-
     
-
     
 
     
 
 
Outstanding at December 31, 2016
   
488,332
    $
2.31
     
0.25
    $
118,899
 
Granted
   
-
     
-
     
 
     
 
 
Exercised
   
(25,037
)    
1.51
     
 
     
86,900
 
Exercised shares forgone to satisfy minimum statutory withholding
   
(13,245
)    
2.32
     
 
     
 
 
Cashless exercise
   
(71,718
)    
2.32
     
 
     
 
 
Forfeited
   
(245,000
)    
2.83
     
 
     
 
 
Outstanding at December 31, 2017
   
133,332
    $
1.99
     
-
    $
40,716
 
Exercisable at December 31, 2017
   
133,332
    $
1.95
     
 
     
 
 
   
 
 
 
 
 
 
 
 
Weighted-
   
 
 
 
   
 
 
 
 
 
 
 
 
Average
   
 
 
 
   
Number
   
Weighted-
   
Remaining
   
Aggregate
 
   
of Authorized
   
Average Exercise
   
Contractual
   
Intrinsic
 
2014 Plan (Options)
 
Shares
   
Price
   
Term (in Years)
   
Value
 
Outstanding at December 31, 2015
   
970,000
    $
2.79
     
3.58
    $
222,200
 
Granted
   
600,000
    $
2.76
     
4.60
     
 
 
Exercised
   
(1,866
)    
2.69
     
 
     
 
 
Exercised shares forgone to satisfy minimum statutory withholding
   
(798
)    
2.69
     
 
     
 
 
Cashless exercise
   
(12,614
)    
2.69
     
 
     
 
 
Forfeited
   
(304,723
)    
2.70
     
 
     
 
 
Outstanding at December 31, 2016
   
1,249,999
    $
2.80
     
4.26
    $
-
 
Exercisable at December 31, 2016
   
616,597
    $
2.87
     
 
     
 
 
Granted
   
1,087,500
     
2.09
     
3.13
     
 
 
Exercised
   
-
     
-
     
 
     
 
 
Exercised shares forgone to satisfy minimum statutory withholding
   
-
     
-
     
 
     
 
 
Cashless exercise
   
-
     
-
     
 
     
 
 
Forfeited
   
(374,999
)    
2.61
     
 
     
 
 
Outstanding at December 31, 2017
   
1,962,500
    $
2.44
     
3.18
    $
-
 
Exercisable at December 31, 2017
   
955,868
    $
2.69
     
 
     
 
 
   
 
 
 
 
 
 
 
 
Weighted-
   
 
 
 
   
 
 
 
 
 
 
 
 
Average
   
 
 
 
   
Number
   
Weighted-
   
Remaining
   
Aggregate
 
Inducement
 
of Authorized
   
Average Exercise
   
Contractual
   
Intrinsic
 
Options
 
Shares ( 1 )
   
Price
   
Term (in Years)
   
Value
 
Outstanding at December 31, 2015
   
800,000
    $
2.25
     
2.90
    $
616,000
 
Granted
   
-
     
-
     
-
     
-
 
Exercised
   
-
     
-
     
-
     
-
 
Forfeited
   
-
     
-
     
-
     
-
 
Outstanding at December 31, 2016
   
800,000
    $
2.25
     
2.26
    $
240,000
 
Granted
   
-
     
-
     
-
     
-
 
Exercised
   
-
     
-
     
-
     
-
 
Forfeited
   
(800,000
)    
-
     
-
     
-
 
Outstanding at December 31, 2017
   
-
    $
-
     
-
    $
-
 
Exercisable at December 31, 2017
   
-
    $
-
     
 
     
 
 
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
   
Options Outstanding
   
Options Exercisable
 
2007 Plan (Options):
                                       
Range of Exercise Prices
 
Number of
Shares
Outstanding
   
Weighted-Average
Remaining
Contractual Life
   
Weighted-Average
Exercise Price
   
Number of
Shares
Exercisable
   
Weighted-Average
Exercise Price
 
$1.76
-
$2.00
   
91,666
     
-
     
1.93
     
91,666
     
1.93
 
$2.01
-
$3.00
   
41,666
     
-
     
2.01
     
41,666
     
2.01
 
Outstanding at December 31, 2017
   
133,332
     
-
    $
2.31
     
133,332
    $
1.95
 
   
Options Outstanding
   
Options Exercisable
 
2014 Plan (Options):
                                       
Range of Exercise Prices
 
Number of
Shares
Outstanding
   
Weighted-Average
Remaining
Contractual Life
   
Weighted-Average
Exercise Price
   
Number of
Shares
Exercisable
   
Weighted-Average
Exercise Price
 
$2.01
-
$3.00
   
1,962,500
     
3.18
    $
2.44
     
955,868
    $
2.69
 
Outstanding at December 31, 2017
   
1,962,500
     
3.18
    $
2.44
     
955,868
    $
2.69
 
Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]
Stock Options:
 
2017
   
2016
 
Expected volatility
   
30%
to
69%
     
35%
 
Risk free interest rate
   
0.69%
to
2.05%
     
0.69%
 
Expected lives at date of grant (in years)
   
 
3.93
 
     
5.01
 
Weighted average fair value of options granted
   
 
$2.09
 
     
$2.76
 
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
   
2017
   
2016
 
Restricted share expense
  $
48
    $
151
 
Stock option expense
   
634
     
311
 
Total stock-based compensation expense
  $
682
    $
462