XML 33 R22.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 3 - Basic and Diluted Shares (Tables)
9 Months Ended
Sep. 30, 2018
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   
Three
Months
Ended
   
Nine Months
Ended
 
   
September
30,
   
September
30,
 
   
2018
   
2017
   
2018
   
2017
 
                                 
Basic and diluted
   
19,102,899
     
19,022,403
     
19,084,242
     
18,983,049
 
Potentially dilutive
   
27,500
     
27,500
     
27,500
     
27,500