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Share Capital | 12 Months Ended
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Dec. 31, 2017
Share Capital [abstract] |
Share Capital | 23. Share Capital (a) Authorized share capital ﻿ The Company has an unlimited number of common shares without par value authorized for issue. ﻿ In February 201 7, the Company closed a private placement by issuing an aggregate of 11,873,750 common shares at a price of US$6.30 per common share for gross proceeds of $74,804, or net proceeds of $70,497 after share issuance costs. (b) Stock Options ﻿ The Company’s Stock Option Plan, as amended and approved from time to time, permits the Company to issue up to 12,200,000 stock options. As at December 30, 2017, a total of 2,222,905 common shares were available for issuance under the plan. ﻿
﻿ |  |  |  |  |
﻿ |  | Number of stock options |  |  | Weighted average exercise price
﻿ |  |  |  |  | Canadian dollars
﻿Outstanding, December 31, 2015 |  | 3,105,355 |  | $ | 3.66
﻿Exercised |  | (2,236,861) |  | $ | 3.45
﻿Forfeited |  | (23,501) |  | $ | 4.79
﻿Outstanding, December 31, 2016 |  | 844,993 |  | $ | 4.19
﻿Exercised |  | (307,160) |  | $ | 3.39
﻿Granted |  | 617,694 |  | $ | 6.35
﻿Outstanding, December 31, 2017 |  | 1,155,527 |  | $ | 5.56
﻿ |  |  |  |  |
﻿Vested and exercisable, December 31, 2016 |  | 459,578 |  | $ | 3.68
﻿Vested and exercisable, December 31, 2017 |  | 537,833 |  | $ | 4.64
﻿ During the year ended December 3 1, 2017, 617,694 options (2016 - nil) were granted. ﻿ The assumptions used to estimate the fair value of the stock options granted during the year ended Dec ember 3 1, 2017 were a risk-free interest rate of 0.77%, expected volatility of 63.02%, expected life of 3 years, expected forfeiture rate of 5.57%, and an expected dividend yield of nil. The fair value, as determined using the Black-Scholes model, was $2.61 per option granted in the period. ﻿ During year ended December 31, 2017, the Company expensed a total of $674, in share-based payments related to the vesting of stock options (2016 – $468). (c) Warrants ﻿
﻿ |  |  |  |  |
﻿ |  | Number of warrants |  |  | Weighted average exercise price
﻿ |  |  |  |  | Canadian dollars
﻿Outstanding, December 31, 2015 |  | - |  | $ | -
﻿Granted |  | 1,514,677 |  | $ | 6.01
﻿Exercised |  | (931,700) |  | $ | 6.01
﻿Outstanding, December 31, 2016 |  | 582,977 |  | $ | 6.01
﻿Exercised |  | (238,515) |  | $ | 6.01
﻿Outstanding, December 31, 2017 |  | 344,462 |  | $ | 6.01
﻿ ﻿

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- Definition The entire disclosure for share capital, reserves and other equity interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 79 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_79&doctype=Standard -URIDate 2017-03-09 + Details
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