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Earnings (Loss) Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Numerator:
Net income (loss) attributable to common shareholders	$ (549,507)	$ (720,688)	$ (623,385)	$ (3,099,927)
Denominator:
Weighted-average shares outstanding – basic (in shares)	15,523,628	15,674,954	15,497,989	15,682,348
Dilutive effect of other securities (in shares)	0	0
Weighted-average shares outstanding – diluted (in shares)	15,523,628	15,674,954	15,497,989	15,682,348

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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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