SHARE CAPITAL AND RESERVES (Tables)

12 Months Ended

Dec. 31, 2017

Statement [Line Items]

Disclosure of detailed information about warrants, activity [Table Text Block]

	Number of			Weighted Average
	Warrants			Exercise Price
Outstanding at December 31, 2015	19,918,592		$	0.59
Exercised	(14,787,443	)		0.63
Issued on exercise of broker warrants	614,137			0.65
Expired	(31,000	)		0.65
Outstanding at December 31, 2016	5,714,286			0.50
Exercised	(5,714,286	)		0.50
Outstanding at December 31, 2017	-		$	-

Disclosure of number and weighted average exercise prices of share options [Table Text Block]

				Weighted
	Number of			Average
	Stock Options			Exercise Price
Outstanding at December 31, 2015	27,124,446		$	0.48
Granted	10,200,000			2.45
Exercised	(2,941,666	)		0.41
Expired	(116,667	)		2.65
Forfeited	(800,001	)		1.36
Outstanding at December 31, 2016	33,466,112		$	1.06
Granted	6,200,000			3.27
Exercised	(1,424,445	)		0.79
Forfeited	(383,333	)		2.53
Outstanding at December 31, 2017	37,858,334		$	1.42
Number of options exercisable	30,783,334		$	1.07

Disclosure of number and weighted average remaining contractual life of outstanding share options [Table Text Block]

				Remaining
Number of	Number		Exercise	Contractual
Options	Exercisable		Price	Life (Years)	Expiry Date
3,600,000	3,600,000	$	0.400	0.08	January 31, 2018
333,334	333,334	$	1.510	0.19	March 12, 2018
1,450,000	1,450,000	$	0.400	0.58	July 30, 2018
250,000	250,000	$	0.300	0.97	December 19, 2018
2,625,000	2,625,000	$	0.400	1.39	May 23, 2019
750,000	750,000	$	0.400	1.42	June 2, 2019
4,550,000	4,550,000	$	0.460	1.98	December 24, 2019
4,200,000	4,200,000	$	0.500	2.41	May 27, 2020
500,000	500,000	$	0.620	2.73	September 22, 2020
4,575,000	4,575,000	$	0.640	2.96	December 16, 2020
250,000	166,667	$	2.690	3.44	June 8, 2021
5,275,000	3,516,666	$	2.650	3.48	June 23, 2021
3,300,000	2,200,000	$	2.240	3.96	December 15, 2021
150,000	50,000	$	3.300	4.05	January 19, 2022
250,000	83,334	$	3.110	4.31	April 22, 2022
1,475,000	491,666	$	2.930	4.87	November 13, 2022
4,325,000	1,441,667	$	3.390	4.96	December 14, 2022
37,858,334	30,783,334

Disclosure of detailed information about options, valuation assumptions [Table Text Block]

		December 31,		December 31,
		2017		2016
Expected stock price volatility		81.72%		87.15%
Expected life of options		5.00 years		5.00 years
Risk free interest rate		1.53%		0.68%
Expected forfeitures		0%		0%
Expected dividend yield		0%		0%
Weighted average fair value per option granted in the year	$	2.13	$	1.65

Disclosure of reserves within equity [Table Text Block]

		Total
Balance, December 31, 2015	$	7,530,180
Exercise of options		(726,574	)
Exercise of warrants		(934,361	)
Share-based payments		11,136,420
Balance, December 31, 2016	$	17,005,665
Exercise of options		(853,100	)
Expired warrants adjustment		(595,964	)
Share-based payments		12,493,458
Balance, December 31, 2017	$	28,050,059