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Earnings Per Share
6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Earnings Per Share

11. EARNINGS PER SHARE

Basic and diluted loss per common share have been calculated based on the weighted-average shares outstanding during the period. Potentially dilutive shares of 293,602 were excluded from the calculation of earnings per share because the effect on the basic income per share would be anti-dilutive for the three and six months ended June 30, 2017.