XML 30 R19.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 9 - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2018
Notes Tables  
Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Number
of Shares
   
Weighted
Average
Exercise Price
per Share
   
Weighted
Average Fair
Value at Grant
Date
   
Weighted
Average
Remaining
Contractual Life
   
Intrinsic
Value
 
Balance December 31, 2016
   
-
    $
-
     
-
     
-
     
-
 
Options granted
   
60,000
     
8.00
     
-
     
-
     
-
 
Options exercised
   
-
     
-
     
-
     
-
     
-
 
Options expired
   
-
     
-
     
-
     
-
     
-
 
Balance December 31, 2017
   
60,000
    $
8.00
    $
-
     
-
    $
-
 
Options granted
   
-
     
-
     
-
     
-
     
-
 
Options exercised
   
-
     
-
     
-
     
-
     
-
 
Options expired
   
-
     
-
     
-
     
-
     
-
 
Balance March 31, 2018
   
60,000
    $
8.00
    $
-
     
4.50
    $
-
 
Options granted
   
10,000
     
6.00
     
-
     
5.00
     
-
 
Options exercised
   
-
     
-
     
-
     
-
     
-
 
Options expired
   
-
     
-
     
-
     
-
     
-
 
Balance June 30, 2018
   
70,000
    $
7.71
    $
-
     
4.36
    $
-