Consideration Receivable (Details Textual) ¥ in Thousands, $ in Thousands |
1 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
|
Sep. 30, 2016
HKD ($)
|
Sep. 30, 2016
CNY (¥)
|
Dec. 31, 2017
HKD ($)
|
Dec. 31, 2016
HKD ($)
|
Dec. 31, 2015
HKD ($)
|
Dec. 31, 2017
CNY (¥)
|
Jun. 30, 2017
HKD ($)
|
Jun. 30, 2017
CNY (¥)
|
|
| Disposal Group, Consideration Receivable | $ 141,341 | $ 131,686 | ¥ 124,380 | $ 131,686 | ¥ 113,250 | |||
| Proceeds from Divestiture of Interest in Consolidated Subsidiaries | $ 1,017,442 | ¥ 875,000 | $ 131,686 | $ 703,363 | $ 0 | |||
| Percentage Of Equity Interest | 100.00% | |||||||