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Net Loss Per Share and Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2019
Earnings Per Share [Abstract]  
Computation of basic and diluted net earnings (loss) per share
   

Three Months Ended

June 30,

   

Six Months Ended

 June 30,

 
    2019     2018     2019     2018  
Basic Shares:                        
Weighted average common shares outstanding     13,147,741       12,920,591       13,066,617       12,965,520  
Weighted average unvested restricted stock     (36,850 )     (194,505 )     (48,362 )     (293,646 )
Basic Shares     13,110,891       12,726,086       13,018,255       12,671,874  
                                 
Diluted Shares:                                
Basic shares     13,110,891       12,726,086       13,018,255       12,671,874  
Weighted average dilutive securities                        
Diluted Shares     13,110,891       12,726,086       13,018,255       12,671,874