XML 32 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2017
Earnings Per Share [Abstract]  
Summary of basic and diluted earnings per share
  2017  2016 
Weighted average number of common shares- Basic and diluted  14,789,626   14,785,868 
         
Earnings per share - basic and diluted $0.07  $(0.02)