Share capital (Tables)

6 Months Ended

Jun. 30, 2021

Share capital

Schedule of changes in options

	June 30, 2021			December 31, 2020
		Weighted			Weighted
		average			average
	Number of options	exercise price		Number of options	exercise price
Options outstanding, beginning	13,008,364	$	2.14	12,908,315	$	2.03
Options granted	1,210,000		5.25	1,790,000		3.47
Options exercised	(1,126,109)		0.80	(632,822)		1.83
Options forfeited/expired/cancelled	(160,788)		5.32	(1,057,129)		3.20
Options outstanding, ending	12,931,467	$	2.53	13,008,364	$	2.14

Schedule of details of options outstanding

		Weighted average	Number of options	Number of options
Exercise price		contractual life	outstanding	exercisable
$	0.30 CAD	0.96	1,327,273	1,327,273
$	0.80 CAD	1.45	334,091	334,091
$	2.00 CAD	2.86	85,104	84,063
$	1.80	5.30	120,000	120,000
$	1.91	5.44	4,930,000	3,434,800
$	2.45	5.10	1,250,000	1,250,000
$	2.53	5.11	131,818	131,818
$	2.62	0.99	700,000	459,375
$	3.40	4.72	1,035,000	1,035,000
$	3.41	6.06	1,271,978	615,733
$	3.77	6.98	245,000	127,191
$	4.15	9.64	805,000	306,562
$	5.00	2.42	193,629	193,629
$	6.18	4.11	25,000	18,233
$	7.23	6.54	244,970	89,970
$	7.75	6.64	110,000	36,668
$	9.60	3.52	122,604	107,862
			12,931,467	9,672,268

Schedule of changes in warrants

	June 30, 2021			December 31, 2020
	Number of	Weighted average		Number of	Weighted average
	warrants	exercise price		warrants	exercise price
Warrants outstanding, beginning	15,070,883	$	4.01	20,603,396	$	3.57
Warrants exercised	(2,285,005)		2.77	(5,387,200)		2.49
Warrants expired	(587,476)		7.83	(145,313)		1.49
Warrants outstanding, ending	12,198,402	$	4.75	15,070,883	$	4.01

Schedule of details in warrants outstanding

	Weighted average	Number of warrants
Exercise Price	contractual life	outstanding
Non-Transferable Warrants
$4.00 CAD - $16.00 CAD	0.62 years	6,600,146
$2.00 USD - $24.00 USD	2.63 years	1,096,988
Transferable Warrants
$4.25 USD	2.11 years	4,501,268
Warrants outstanding, ending	1.35 years	12,198,402

Schedule of changes in deferred share units

	June 30, 2021			December 31, 2020
		Weighted				Weighted
		average				average
	Number of DSU	exercise price		Number of DSU		exercise price
DSUs outstanding, beginning	44,623	$	3.41	—	$	—
DSUs granted	—		—	44,623		3.41
DSUs exercised	—		—	—		—
DSUs outstanding, ending	44,623	$	3.41	44,623	$	3.41

Schedule of details of deferred share units outstanding

			Number of DSUs
Deemed value	Weighted average  contractual life	Number of DSUs outstanding	exercisable
$3.41	9.07	44,623	44,623

Schedule of changes in restricted share units

	June 30, 2021			December 31, 2020
		Weighted			Weighted
		average			average
	Number of RSU	exercise price		Number of RSU	exercise price
RSUs outstanding, beginning	507,849	$	3.44	—	$	—
RSUs granted	—		—	507,849		3.44
RSUs exercised	—		—	—		—
RSUs outstanding, ending	507,849	$	3.44	507,849	$	3.44

Schedule of details of restricted share units outstanding

Deemed value	Weighted average  contractual life	Number of RSUs outstanding	Number of RSUs exercisable
$3.44	9.06	507,849	—