Operating Segment and Geographical Information (Tables)
12 Months Ended
Dec. 31, 2017
Segment Reporting [Abstract]  
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
(i)       The location of the Group’s identifiable assets other than acquired intangible asset and liabilities by business operations from continuing operations are as follows:
 
 
 
December 31,
 
December 31,
 
 
 
2016
 
2017
 
 
 
HK$
 
HK$
 
Identifiable assets
 
 
 
 
 
 
 
PRC
 
 
189,055
 
 
286,729
 
Hong Kong
 
 
600,460
 
 
489,450
 
United States
 
 
3,646
 
 
3,646
 
 
 
 
 
 
 
 
 
 
 
 
793,161
 
 
779,825
 
 
 
 
 
 
 
 
 
Identifiable liabilities
 
 
 
 
 
 
 
PRC
 
 
143
 
 
7,263
 
Hong Kong
 
 
11,832
 
 
3,670
 
 
 
 
 
 
 
 
 
 
 
 
11,975
 
 
10,933
 
Reconciliation of Assets from Segment to Consolidated [Table Text Block]
(ii) Reconciliations of reportable segment assets and liabilities from continuing operations:
 
 
 
Year ended December 31
 
Year ended December 31
 
 
 
2016
 
2017
 
 
 
HK$
 
HK$
 
 
 
 
 
 
 
 
 
Assets
 
 
 
 
 
 
 
Current assets
 
 
622,741
 
 
570,002
 
Non-current financial assets
 
 
170,420
 
 
209,823
 
Consolidated total assets before intangible asset
 
 
793,161
 
 
779,825
 
Intangible asset
 
 
438
 
 
438
 
 
 
 
 
 
 
 
 
Consolidated total assets
 
 
793,599
 
 
780,263
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
Liabilities excluding tax liabilities
 
 
6,138
 
 
4,690
 
Tax liabilities
 
 
5,837
 
 
6,243
 
 
 
 
 
 
 
 
 
Consolidated total liabilities
 
 
11,975
 
 
10,933