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Equity (Tables)

12 Months Ended

Dec. 31, 2018

Share-Based Payment Arrangements [Abstract]

Disclosure of share-based compensation

Share-based Compensation	December 31, 2018				December 31, 2017
Option Expense	$	1,676			$	1,245
DSU Expense for 2018	307				679
DSU Expense Adjustment for 2017	(45		)		—
RSU Expense	964				1,201
Total Share-based Compensation (included in net loss)	$	2,902			$	3,125
2017 DSU Expense (issued in 2018) (note 20 (e))	380				(380		)
Total Share-based Compensation (per statement of equity)	$	3,282			$	2,745

Disclosure of classes of share capital

Gross Offering proceeds (51,831,659 shares at $3.5464 per share)	$	183,816
Less: Share issuance costs	(144		)
Net Offering proceeds	$	183,672

Disclosure of range of exercise prices of outstanding share warrants explanatory

	Exercise price of					Exercise price of				Total
Warrants Outstanding	$	1.50				$	2.00			Warrants
At January 1, 2017	122,563					1,675,000				1,797,563
Warrants exercised in 2017	—					(1,012,500		)		(1,012,500	)
At December 31, 2017	122,563					662,500				785,063
Warrants exercised in 2018	(122,563		)			(625,000		)		(747,563	)
Warrants expired in 2018	—			—		(37,500		)		(37,500	)
At December 31, 2018	—					—				—

Disclosure of number and weighted average exercise prices of share options

As at December 31, options outstanding from the consolidated share option plan were as follows:

Balance	Options for common shares			Weighted average exercise price
At January 1, 2017	5,537,729			$	1.84
Options granted	1,498,776			2.21
Options exercised	(1,820,193	)		1.99
Options forfeited	(277,839	)		1.91
Options expired	(110,300	)		2.31
At December 31, 2017	4,828,173			2.01
Options granted	1,675,640			3.27
Options exercised	(945,022	)		1.66
Options forfeited	(400,663	)		2.22
Options expired	(24,667	)		1.35
At December 31, 2018	5,133,461			$	2.34

Disclosure of number and weighted average remaining contractual life of outstanding share options

The following table summarizes information about the Corporation’s share options outstanding as at December 31, 2018:

	Options outstanding									Options exercisable
	Number			Weighted average remaining contractual life		Weighted average exercise				Number			Weighted average
Range of exercise price	outstanding			(years)		price				exercisable			exercise price
$0.83 - $1.19	208,167			1.2		$	0.90			208,167			$	0.90
$1.23 - $1.96	1,689,154			4.6		1.64				736,818			1.51
$2.00 - $2.74	1,994,924			3.9		2.39				1,441,920			2.32
$2.80 - $3.74	1,241,216			6.0		3.48				68,190			3.21
	5,133,461			4.5		$	2.34			2,455,095			$	1.98

Disclosure of range of exercise prices of outstanding share options

The following table summarizes information about the Corporation’s share options outstanding as at December 31, 2018:

	Options outstanding									Options exercisable
	Number			Weighted average remaining contractual life		Weighted average exercise				Number			Weighted average
Range of exercise price	outstanding			(years)		price				exercisable			exercise price
$0.83 - $1.19	208,167			1.2		$	0.90			208,167			$	0.90
$1.23 - $1.96	1,689,154			4.6		1.64				736,818			1.51
$2.00 - $2.74	1,994,924			3.9		2.39				1,441,920			2.32
$2.80 - $3.74	1,241,216			6.0		3.48				68,190			3.21
	5,133,461			4.5		$	2.34			2,455,095			$	1.98

Disclosure of indirect measurement of fair value of goods or services received, share options granted during period

The fair values of the options granted were determined using the Black-Scholes valuation model under the following weighted average assumptions:

	2018			2017
Expected life	4 years			4 years
Expected dividends	Nil			Nil
Expected volatility	64	%		70	%
Risk-free interest rate	2	%		1	%

Disclosure of number and weighted average exercise prices of other equity instruments

Balance	DSUs for common shares
At January 1, 2017	1,125,250
DSUs granted	87,682
DSUs exercised	(347,588	)
At December 31, 2017	865,344
DSUs granted	179,469
DSUs exercised	(297,600	)
At December 31, 2018	747,213

	RSUs for common shares
At January 1, 2017	1,473,408
RSUs granted	735,978
RSU performance factor adjustment	186,083
RSUs exercised	(560,677	)
RSUs forfeited	(160,155	)
At December 31, 2017	1,674,637
RSUs granted	379,257
RSU performance factor adjustment	218,213
RSUs exercised	(290,820	)
RSUs forfeited	(203,095	)
At December 31, 2018	1,778,192

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