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Net Earnings (Loss) Per Share and Stockholders’ Equity (Tables)
6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Net Income Per Share
   

Three Months Ended

June 30,

   

Six Months Ended

 June 30,

 
    2017     2016     2017     2016  
Basic Shares:                        
Weighted average common shares outstanding     11,259,472       10,711,404       11,143,313       10,672,656  
Weighted average unvested restricted stock     (110,440 )     (118,773 )     (113,536 )     (121,887 )
Basic Shares     11,149,032       10,592,631       11,029,777       10,550,769  
                                 
Diluted Shares:                                
Basic shares     11,149,032       10,592,631       11,029,777       10,550,769  
Weighted average dilutive securities     662,876       1,022,654       690,373        
Incremental shares from convertible preferred stock     1,532,371       1,680,070       1,605,813        
Diluted Shares     13,344,279       13,295,355       13,325,963       10,550,769