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Common Shares (Tables)

6 Months Ended

Jun. 30, 2024

Common Shares

Summary of outstanding warrants

Warrant activity is summarized in the following table.

​

​	​	​	​	​	​	​	​	​
​	​	​	​	Weighted		​	Weighted	​
​	​	​	​	Average		​	Average	​
​	​	Warrants	​	Exercise Price		​	Remaining Life	​
​		Outstanding		Per Share			(Years)
As of December 31, 2022	​	7,408,101	​	$	1.25	​	1.5	​
As of December 31, 2023	​	7,408,101	​	$	1.25	​	0.5	​
As of June 30, 2024	​	7,408,101	​	$	1.25	​	0.0	​

Summary of stock-based compensation expense

Stock-based compensation expense was: 

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended June 30,

​

Six Months Ended June 30,

​

​

2024

2023

2024

2023

RSUs

​

$

94

​

$

107

​

$

177

​

$

183

​

DSUs

​

​

85

​

​

141

​

​

293

​

​

244

​

​

​

$

179

​

$

248

​

$

470

​

$

427

​

Summary of restricted stock unit activity

The following table summarizes RSU activity:

​	​	​	​	​	​	​
​	​	​	​	Weighted Average		​
​	​	Number	​	Grant-Date Fair		​
​		of RSUs		Value Per RSU		​
Unvested - December 31, 2022	​	1,472,008		$	0.60
Granted	​	1,163,000	​	​	0.37	​
Cancelled/forfeited	​	(335,786)	​	​	0.58	​
Vested, net of shares withheld	​	(412,548)	​	​	0.60	​
Unvested - December 31, 2023	​	1,886,674		$	0.46
Granted	​	1,630,000	​	​	0.24	​
Cancelled/forfeited	​	(409,450)	​	​	0.50	​
Vested, net of shares withheld	​	(445,551)	​	​	0.59	​
Unvested - June 30, 2024	​	2,661,673	​	$	0.29	​

Summary of deferred stock units

The following table summarizes DSU activity:

​	​	​	​	​	​	​
​	​	​	​	​	​	​
​	​	​	​	​	Weighted Average	​
​	​	Number of	​	​	Grant-Date Fair	​
​		DSUs		​	Value per DSU
Outstanding - December 31, 2022	​	1,254,000	​	$	0.72	​
Granted	​	420,000	​	​	0.58	​
Shares issued to participants	​	(485,000)	​	​	0.69	​
Outstanding - December 31, 2023	​	1,189,000	​	$	0.68	​
Granted	​	767,000	​	​	0.38	​
Shares issued to participants	​	(295,000)	​	​	0.68	​
Outstanding - June 30, 2024	​	1,661,000	​	$	0.54	​

Summary of option activity

The following table summarizes option activity for vested awards:

​	​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​		​	Weighted Average	​	​		​
​	​	​	​	Weighted Average		​	Remaining	​	Aggregate		​
​	​	Number of	​	Exercise Price		​	Contractual Term	​	Intrinsic		​
​		Options		Per Option			(Years)		Value
Outstanding - December 31, 2022	​	1,367,000		$	0.71	​	0.64	​	$	—	​
Expired	​	(967,000)	​	​	0.71	​	​	​	​	​	​
Outstanding - December 31, 2023	​	400,000		$	0.70	​	0.47	​	$	—	​
Expired	​	(350,000)	​	​	0.73	​	​	​	​	​	​
Outstanding - June 30, 2024	​	50,000	​	$	0.51	​	0.75	​	$	—	​
​	​	​	​	​	​	​	​	​	​	​	​
Exercisable - June 30, 2024	​	50,000	​	$	0.51	​	0.75	​	$	—	​

Summary of weighted average common shares

Weighted Average Common Shares

​

​	​	​	​	​	​	​	​	​	​
​	​	Three Months Ended June 30,			​	Six Months Ended June 30,			​
​	​	2024		2023		2024		2023	​
Basic Common Shares	​	121,922,034	​	120,637,683	​	121,570,013	​	119,843,910	​
Effect of dilutive stock-based awards	​	3,499,814	​	—	​	3,050,968	​	—	​
Diluted Common Shares	​	125,421,848	​	120,637,683	​	124,620,981	​	119,843,910	​

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