Supplemental Cash Flow Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash paid during the period for:
Interest	$ 9,191	$ 4,217
Non-cash transactions:
Capital expenditures included in accounts payable and accrued liabilities	(2,563)	(206)
Adjustments to OIE Membership Acquisition purchase price	$ 1,505