| Year ended December 31 | 2017 | 2016 - Restated | 2015 | |||||||||
| Net income before discontinued operations | $ | 0.74 | $ | 0.24 | $ | 0.12 | ||||||
| Income from discontinued operations, net of tax | 2.04 | 1.56 | - | |||||||||
| $ | 2.78 | $ | 1.80 | $ | 0.12 | |||||||
| Year ended December 31 | 2017 | 2016 - Restated | 2015 | |||||||||
| Net earnings before discontinued operations | $ | 0.63 | $ | 0.21 | $ | 0.11 | ||||||
| Earnings from discontinued operations, net of tax | 1.76 | 1.35 | - | |||||||||
| $ | 2.39 | $ | 1.56 | $ | 0.11 | |||||||