Net Income Per Share (Details) - HKD ($) $ / shares in Units, $ in Thousands |
12 Months Ended |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Basic and diluted income per share |
|
|
|
| Net income/(loss) for the year attributable to the Company’s ordinary shareholders - Numerator |
$ 139,895
|
$ 692,042
|
$ 131,335
|
| Net income/(loss) for the year attributable to the Company’s ordinary shareholders - Continuing operations |
(1,446)
|
5,508
|
(1,917)
|
| Net income/(loss) for the year attributable to the Company’s ordinary shareholders - Discontinued operations |
$ 141,341
|
$ 686,534
|
$ 133,252
|
| Weighted average number of basic and diluted ordinary shares outstanding - Continuing operations |
12,938,128
|
12,938,128
|
12,938,128
|
| Weighted average number of basic and diluted ordinary shares outstanding - Discontinued operations |
12,938,128
|
12,938,128
|
12,938,128
|
| Net income of Basic and diluted income per share |
$ 10.81
|
$ 53.50
|
$ 10.20
|
| Net income of Basic and diluted income per share - Continuing operations |
(0.11)
|
0.44
|
(0.15)
|
| Net income of Basic and diluted income per share - Discontinued operations |
$ 10.92
|
$ 53.06
|
$ 10.35
|