Supplementary Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Net Income Taxes and Interest Paid

The following table reflects net income taxes we (recovered) paid and interest we paid during 2018, 2017 and 2016:

	2018			2017		2016
Income taxes	$	(3,290,247	)	$	3,050,000	$	7,305,000
Interest		1,280,352			1,341,706		1,377,247