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Earnings (Loss) Per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Numerator:
Net income (loss) attributable to common shareholders	$ (73,878)	$ (2,379,239)
Denominator:
Weighted-average shares outstanding – basic (in shares)	15,472,952	15,689,240
Dilutive effect of other securities (in shares)	0	0
Weighted-average shares outstanding – diluted (in shares)	15,472,952	15,689,240

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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