Annual report pursuant to Section 13 and 15(d)

Note 12 - Stock-based Compensation (Tables)

v3.7.0.1
Note 12 - Stock-based Compensation (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   
December 31, 2016
   
December 31, 2015
 
Risk-free interest rate
   
0.66%
     
1.02%
 
Expected life (in years)
   
4.7
     
3.5
 
Expected volatility
   
145.71%
     
54.47%
 
Dividend yield
   
-
     
-
 
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
   
2016
   
2015
 
SARs
  $
-
    $
823
 
Performance awards
   
-
     
254
 
RSUs and restricted stock
   
109
     
2,940
 
Options
   
22
     
-
 
Total stock-based compensation expense
  $
131
    $
4,017
 
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block]
           
Weighted-
   
Weighted-Average
         
           
Average
   
Remaining
   
Aggregate
 
           
Grant
   
Contractual
   
Intrinsic
 
   
Shares
   
Price
   
Period (in years)
   
Value
 
Outstanding at January 1, 2016
   
102,680
    $
46.71
     
2.74
    $
-
 
Granted
   
87,871
     
1.60
     
9.80
     
-
 
Exercised
   
-
     
 
     
 
     
 
 
Forfeited or expired
   
-
     
 
     
 
     
 
 
Outstanding at December 31, 2016
   
190,551
     
25.80
     
5.42
     
632
 
                                 
Exercisable at December 31, 2016
   
117,334
     
41.05
     
2.69
     
106
 
                                 
Vested and expected to vest
   
183,229
     
26.88
     
5.25
     
580
 
Schedule of Share-based Compensation, Stock Appreciation Rights Award Activity [Table Text Block]
   
Shares
   
Weighted-
Average
Grant Date
Fair Value
 
                 
Nonvested at January 1, 2016
   
-
    $
-
 
Granted
   
87,871
     
1.37
 
Vested
   
(14,654
)    
1.37
 
Forfeited
   
-
     
-
 
Nonvested at December 31, 2016
   
73,217
    $
1.37
 
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
           
Weighted-
   
Average
         
           
Average
   
Remaining
   
Aggregate
 
           
Grant Date
   
Vesting
   
Intrinsic
 
   
Shares
   
Fair Value
   
Period (in years)
   
Value
 
Nonvested at January 1, 2016
   
-
    $
-
     
-
    $
-
 
Granted
   
131,688
    $
2.51
     
-
     
-
 
Vested
   
-
    $
-
     
-
     
-
 
Forfeited
   
(29,319
)   $
2.56
     
-
     
-
 
Nonvested at December 31, 2016
   
102,369
    $
2.49
     
2.14
    $
502