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5. PER SHARE INFORMATION (Tables)
3 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares [Table Text Block]
   
Three Months Ended 
  Six Months Ended  
   
June 30, 
  June 30,  
   
2017
 
2016
  2017 2016 
                 
Weighted average                        
shares outstanding    7,442,000     7,530,579     7,438,000     7,556,873 
                         
Dilutive restricted share units    3,013     -     3,353     - 
Dilutive stock options    255     -     161     - 
                         
Dilutive weighted average                        
shares outstanding    7,445,268     7,530,579     7,441,514     7,556,873