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Earnings (Loss) Per Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Numerator:
Net income (loss) attributable to common shareholders	$ (1,643,044)	$ (743,031)	$ (4,742,971)	$ (7,178,088)
Denominator:
Weighted-average shares outstanding – basic (in shares)	15,573,108	15,867,159	15,645,230	15,973,737
Dilutive effect of other securities (in shares)	0	0	0	0
Weighted-average shares outstanding – diluted (in shares)	15,573,108	15,867,159	15,645,230	15,973,737

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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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