XML 42 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 14 - Stock Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2018
Notes Tables  
Nonvested Restricted Stock Shares Activity [Table Text Block]
   
Number of
Shares
    
Weighted-
Average Grant
Date Fair Value
per Share
    
Weighted-
Average
Remaining
Contractual
Term
(Years)
  
Non-vested at December 31, 2017
    
3,962,500
     $
0.62
      
2.92
  
Granted
    
-
      
-
      
 
  
Vested
    
(337,500
 )   $
0.62
      
 
  
Forfeited
    
-
      
-
      
 
  
Non-vested at March 31, 2018
    
3,625,000
     $
0.62
      
2.75