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Earnings Per Common Share (Tables)
3 Months Ended
Mar. 31, 2019
Basic and diluted net income per common share outstanding:  
Schedule of Weighted Average Number of Common Shares

The denominator is based on the following weighted average number of common shares:

 

    Three Months Ended March 31,  
    2019     2018  
Basic weighted average common shares outstanding     9,655,781       8,108,934  
Incremental shares for assumed exercise of options     2,379       12,794  
Diluted weighted average common shares outstanding     9,658,160       8,121,728