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Earnings (Loss) Per Share (Tables)
3 Months Ended
Mar. 31, 2019
Earnings Per Share [Abstract]  
Reconciliation of numerator and denominator
The following table reconciles the numerator and denominator used to calculate diluted earnings (loss) per share for the three months ended March 31, 2019 and 2018:
Three months ended March 31,
20192018
Numerator:
Net income (loss) attributable to common shareholders$(73,878)$(2,379,239)
Denominator:
Weighted-average shares outstanding – basic15,472,952 15,689,240 
Dilutive effect of other securities— — 
Weighted-average shares outstanding – diluted15,472,952 15,689,240