RESTRICTED NET ASSETS (Details) - HKD ($) $ in Thousands	6 Months Ended	9 Months Ended
Jun. 30, 2022	Sep. 30, 2022	Dec. 31, 2021
RESTRICTED NET ASSETS
Required percentage of after-tax-profit under PRC GAAP to be set aside as a general reserve fund	10.00%	10.00%
Required registered capital ratio to de-force compulsory net profit allocation to general reserve fund	50.00%	50.00%
Restricted net assets	$ 304,377	$ 304,377	$ 304,377

Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(e)(3)(ii))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Name:	us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant