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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2016
Summary of Significant Accounting Policies [Abstract]  
Schedule of weighted average and diluted number of shares outstanding

  

Three-Month Periods

Ended March 31,

 
  2016  2015 
Weighted average number of shares outstanding  3,833,056   3,027,345 
Effect of dilutive stock options  111,294   116,231 
Diluted number of shares outstanding  3,944,350   3,143,576 
Outstanding stock options not included in the calculation because the effect would be anti-dilutive  14,000   4,000