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(Loss) Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2019
Earnings Per Share [Abstract]  
Schedule of Reconciliation of Number of Common Shares Used in Calculation of Basic and Diluted Earnings Per Share (EPS) A reconciliation of the number of common shares used in the calculation of basic and diluted earnings (loss) per share is presented below:
 Years Ended December 31,
 201920182017
 SharesPer-Share
Amount
SharesPer-Share
Amount
SharesPer-Share
Amount
Basic (loss) earnings per share17,383,415  $(3.58) 17,043,167  $0.29  16,711,534  $(0.87) 
Effect of dilutive securities—  —  305,289  —  —  —  
Diluted (loss) earnings per share17,383,415  —  $(3.58) 17,348,456  $0.29  16,711,534  $(0.87) 
Securities excluded from the determination of weighted average shares for the calculation of diluted (loss) earnings per share, as they were potentially antidilutive886,274  393,970  1,049,563