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Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Statement of comprehensive income [abstract] |  |
Net earnings for the year | $ 111,244 | $ 12,041
Items that may be reclassified subsequently to net earnings: |  |
Unrealized net gains on short-term investments (net of $nil tax in 2019 and 2018) | 0 | 993
Reclassification adjustment for realized gains on short-term investments to earnings | (208) | (788)
Total comprehensive earnings for the year | 111,036 | 12,246
Total comprehensive earnings attributable to: |  |
Equity holders of the Company | 110,530 | 10,499
Non-controlling interests | $ 506 | $ 1,747

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