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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Summary of basic and diluted net income per share
  Year Ended
December 31,
 
  2017  2016 
Basic income per share      
Net income for the period - numerator $1,659,788  $7,312,976 
Weighted average common stock outstanding - denominator  21,450,316   21,416,143 
         
Net income per share $0.08  $0.34 
         
Diluted income per share        
Net income for the period- numerator $1,659,788  $7,312,976 
Weighted average common stock outstanding - denominator  21,450,316   21,416,143 
         
Effect of dilution  -   - 
Weighted average common stock outstanding - denominator  21,450,316   21,416,143 
         
Diluted income per share $0.08  $0.34