Finance Revenue and Costs (Tables)

12 Months Ended

Dec. 31, 2017

Analysis of income and expense [abstract]

Schedule of finance costs recognized in earnings

Finance costs recognized in earnings were as follows:

(000s)	2017		2016
Interest on convertible debenture	$	1,089	$	4,418
Interest on long-term debt	3,994		—
Interest on note payable	532		140
Interest on reserves-based lending facility	289		—
Interest on borrowing base facility	—		786
Amortization of deferred financing costs	329		724
Finance costs	$	6,233	$	6,068