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SIGNIFICANT ACCOUNTING POLICIES - Customer loyalty program (Details) - HKD ($) $ in Thousands | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |
Brokerage commission income, gross |  |  | $ 2,631,790 | $ 2,860,846 |
Less: revenue netted or deferred |  |  | (243,002) | (406,627) |
Brokerage commission income, net |  |  | 2,388,788 | $ 2,454,219 |
Customers loyalty program |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |
Brokerage commission income, gross | $ 1,798,892 | $ 1,982,242 |  |  |
Less: revenue netted or deferred | (180,255) | (279,758) |  |  |
Brokerage commission income, net | 1,618,637 | $ 1,702,484 |  |  |
Contract liabilities | $ 7,143 |  | $ 6,278 |  | $ 8,968

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