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Earnings per Share (Tables) | 12 Months Ended
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Dec. 31, 2017
Earnings per Share [abstract] |
Schedule of Earnings per Share | ﻿ ﻿
﻿ |  |  |  |  |  |
﻿ |  |  | Year ended December 31,
﻿Basic |  |  | 2017 |  |  | 2016
﻿Net income for the year |  | $ | 66,305 |  | $ | 17,858
﻿Weighted average number of shares (000's) |  |  | 158,036 |  |  | 136,888
﻿Earnings per share - basic |  | $ | 0.42 |  | $ | 0.13
﻿ ﻿
﻿ |  |  |  |  |  |
﻿ |  |  |
﻿ |  |  | Year ended December 31,
﻿Diluted |  |  | 2017 |  |  | 2016
﻿Net income for the year |  | $ | 66,305 |  | $ | 17,858
﻿Weighted average number of shares ('000's) |  |  | 158,036 |  |  | 136,888
﻿Incremental shares from options |  |  | 250 |  |  | 236
﻿Incremental shares from warrants |  |  | 26 |  |  | 929
﻿Weighted average diluted number of shares (000's) |  |  | 158,312 |  |  | 138,053
﻿ |  |  |  |  |  |
﻿Diluted earnings per share |  | $ | 0.42 |  | $ | 0.13
﻿

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