Contributed surplus (Tables)

12 Months Ended

Dec. 31, 2022

Contributed surplus.

Reconciliation of share based compensation - options

		Weighted
	Number of	average
	stock options	exercise price
Outstanding as at December 31, 2019	599,634	$	6.80
Granted	159,500		9.45
Exercised	—		—
Forfeited	(22,634)		(7.50)
Outstanding as at December 31, 2020	736,500	$	7.35
Granted	186,500		14.16
Exercised	(5,500)		(5.23)
Forfeited	(20,000)		(12.62)
Outstanding as at December 31, 2021	897,500	$	8.66
Forfeited	(132,833)		(11.59)
Outstanding as at December 31, 2022	764,667	$	8.15

Reconciliation of broker warrants

		Weighted
	Number of	average
	broker warrants	exercise price
Outstanding as at December 31, 2019	213,638	$	11.10
Expired	(100,729)		10.00
Outstanding as at December 31, 2020	112,909	$	12.07
Exercised	(1,800)		(12.07)
Expired	(111,109)		(12.07)
Outstanding as at December 31, 2021	—	$	—
Outstanding as at December 31, 2022	—	$	—