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Earnings (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2018
Earnings (loss) per share:  
Schedule of Reconciliation of Weighted Average Shares Outstanding

The following table presents a reconciliation of the weighted-average diluted shares outstanding:

 

   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
    2018     2017     2018     2017  
                         
Weighted average common shares outstanding-basic     13,234,709       5,834,568       12,697,206       5,834,568  
Dilutive effect of:                                
Stock options     20,400       -       -       -  
Weighted average common shares outstanding-diluted     13,255,109       5,834,568       12,967,206       5,834,568  

Schedule of Antidilutive Weighted Average Shares

The following table presents the weighted-average common share equivalents excluded from the calculation of diluted earnings per share due to their anti-dilutive effect:

 

   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
    2018     2017     2018     2017  
                         
Weighted average common shares equivalents excluded from diluted earnings per share due to their anti-dilutive effect:                                
Stock options     300,062       390,525       320,462       390,525  
Unvested shares of common stock     -       100,000       -       100,000  
Outstanding warrants     1,000,000       1,000,000       1,000,000       1,000,000  
Series A convertible preferred stock     793,349       792,037       793,349       767,823  
Total     2,093,411       2,282,562       2,113,811       2,258,348