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Common Shares (Tables)

12 Months Ended

Dec. 31, 2020

Common Shares

Summary of stock-based compensation expense

​

​	​	​	​	​	​	​	​	​	​
​	​	​	​	Year Ended December 31,
​			2020			2019
Restricted share units	​	​	$	643	​	$	362	​	​
Deferred share units	​	​	​	209	​	​	209	​	​
Stock Options	​	​	​	61	​	​	194	​	​
​	​	​	$	913	​	$	765	​	​
​	​	​	​	​	​	​	​	​	​
Phantom units	​	​	$	98	​	$	84	​	​

Summary of restricted stock unit activity

​

​	​	​	​	​	​	​
​	​	​	​	Weighted Average		​
​	​	Number	​	Grant-Date Fair		​
​		of RSUs		Value Per RSU		​
Unvested - December 31, 2018	​	1,002,670		$	0.78
Granted	​	1,412,500	​	​	0.49	​
Cancelled/forfeited	​	(657,573)	​	​	0.76	​
Vested, net of shares withheld	​	(266,296)	​	​	0.84	​
Unvested - December 31, 2019	​	1,491,301		$	0.51
Granted	​	1,609,000	​	​	0.41	​
Cancelled/forfeited	​	(237,853)	​	​	0.60	​
Vested, net of shares withheld	​	(395,446)	​	​	0.63	​
Unvested - December 31, 2020	​	2,467,002	​	$	0.42	​

Summary of deferred stock units

​

​	​	​	​	​	​	​
​	​	​	​	​	​	​
​	​	​	​	​	Weighted Average	​
​	​	Number of	​	​	Grant-Date Fair	​
​		DSUs		​	Value per DSU
Unvested - December 31, 2018	​	—		$	—	​
Granted	​	366,000	​	​	0.57	​
Outstanding - December 31, 2019	​	366,000	​	$	0.57	​
Granted	​	360,000	​	​	0.58	​
Outstanding - December 31, 2020	​	726,000	​	$	0.57	​

Summary of option activity

​

​	​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​		​	Weighted Average	​	​		​
​	​	​	​	Weighted Average		​	Remaining	​	Aggregate		​
​	​	Number of	​	Exercise Price		​	Contractual Term	​	Intrinsic		​
​		Options		Per Option			(Years)		Value
Outstanding - December 31, 2018	​	1,319,149		​	0.71	​	3.84	​	$	1	​
Granted	​	350,000	​	​	0.73	​	​	​	​	​	​
Exercised	​	(163,667)	​	​	0.54	​	​	​	​	33	​
Cancelled/Forfeited	​	(16,667)	​	​	0.75	​	​	​	​	—	​
Expired	​	(51,815)	​	​	0.70	​	​	​	​	2	​
Outstanding - December 31, 2019	​	1,437,000		$	0.73	​	3.49	​	$	35	​
Granted	​	50,000	​	​	0.51	​	​	​	​	​	​
Exercised	​	(50,000)	​	​	0.75	​	​	​	​	9	​
Cancelled/Forfeited	​	(70,000)	​	​	1.02	​	​	​	​	—	​
Outstanding - December 31, 2020	​	1,367,000	​	$	0.71	​	2.63	​	$	507	​
​	​	​	​	​	​	​	​	​	​	​	​
Exercisable - December 31, 2020	​	1,333,667	​	$	0.71	​	2.62	​	$	494	​

Summary of the status of unvested stock options

​

​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	Weighted	​
​	​	​	​	Weighted		​	Average	​
​	​	​	​	Average		​	Remaining	​
​	​	​	​	Grant-Date		​	Amortization	​
​	​	Number of	​	Fair Value		​	Period	​
​		Options		Per Option			(Years)
Unvested - December 31, 2018	​	759,669	​	$	0.45	​	1.14	​
Granted	​	350,000	​	​	0.30	​	​	​
Cancelled/Forfeited	​	(35,000)	​	​	0.43	​	​	​
Vested	​	(560,665)	​	​	0.41	​	​	​
Unvested - December 31, 2019	​	514,004	​	$	0.40	​	0.61	​
Granted	​	50,000	​	​	0.20	​	​	​
Vested	​	(530,671)	​	​	0.38	​	​	​
Unvested - December 31, 2020	​	33,333	​	$	0.31	​	0.25	​

Summary of stock option assumptions

​

​	​	​	​	​	​	​	​
​	​	December 31,
​	​	2020			2019
Expected volatility	​	64.1	%	​	61.1	%	​
Risk-free interest rate	​	0.3	%	​	2.0	%	​
Expected life (years)	​	2.6	​	​	2.8	​	​
Dividend yield	​	0	%	​	0	%	​
Forfeiture assumption	​	0	%	​	0	%	​

Summary of phantom units

​

​	​	​	​	​	​
​	​	​	​	Weighted Average	​
​	​	​	​	Remaining	​
​	​	Number of	​	Vesting Term	​
​		Phantom Units		(Years)
Unvested - December 31, 2018	​	265,000		1.50	​
Cancelled/forfeited	​	(32,667)	​	​	​
Vested	​	(88,333)	​	​	​
Unvested - December 31, 2019	​	144,000	​	1.00	​
Vested	​	(72,000)	​	​	​
Unvested - December 31, 2020	​	72,000	​	0.50	​

Schedule of weighted average common shares

​

​	​	​	​	​	​
​	​	At December 31,			​
​		2020		2019	​
Basic Common Shares	​	101,814,139	​	100,533,448	​
Effect of dilutive stock-based awards	​	2,664,781	​	—	​
Diluted Common Shares	​	104,478,920	​	100,533,448	​

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