Loans receivable, net (Additional Information) (Details) $ in Thousands |
12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 01, 2021
HKD ($)
|
Mar. 01, 2021
USD ($)
|
Mar. 01, 2019
HKD ($)
|
Mar. 01, 2019
USD ($)
|
Oct. 03, 2018
HKD ($)
|
Oct. 03, 2018
USD ($)
|
Sep. 26, 2018
HKD ($)
|
Sep. 26, 2018
USD ($)
|
Dec. 31, 2020
HKD ($)
loan
|
Dec. 31, 2020
USD ($)
loan
|
Dec. 31, 2019
USD ($)
loan
|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2020
USD ($)
|
Jan. 31, 2020 |
Apr. 18, 2018 |
|
| Debt Instrument, Interest Rate, Stated Percentage | 8.00% | 2.50% | |||||||||||||
| Provision charge | $ 1,980 | $ 194 | |||||||||||||
| Interes income | 309 | 2 | $ 0 | ||||||||||||
| Loans to unrelated parties | $ 13,860,000 | $ 108,120 | |||||||||||||
| Loan reclassified from current to overdue | 20,000 | ||||||||||||||
| Loan reclassified from current to overdue, settled | $ 20,000 | ||||||||||||||
| Accrued interest on loans | $ 18,506,257 | ||||||||||||||
| Provision for loan losses | $ 192 | 2,172 | |||||||||||||
| Consumer Loan | |||||||||||||||
| Number of loans | loan | 34 | 34 | 41 | ||||||||||||
| Corporate Loans | |||||||||||||||
| Number of loans | loan | 2 | 2 | 3 | ||||||||||||
| Mortgage loan agreement | |||||||||||||||
| Loans to unrelated parties | $ 11,500,000 | $ 1,470 | |||||||||||||
| Interest rate on loans | 8.00% | 8.00% | |||||||||||||
| Repayments of loan by unrelated party | $ 11,500,000 | $ 1,470 | |||||||||||||
| Loan agreement | |||||||||||||||
| Loans to unrelated parties | $ 20,000,000 | $ 2,560 | $ 116,500,000 | $ 14,940 | |||||||||||
| Interest rate on loans | 8.00% | 8.00% | 8.00% | 8.00% | |||||||||||
| Repayments of loan by unrelated party | $ 20,000,000 | $ 2,560 | |||||||||||||
| Accrued interest on loans | $ 13,860,000 | $ 108,120 | |||||||||||||
| Minimum [Member] | |||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 6.00% | 2.50% | 6.00% | ||||||||||||
| Maximum [Member] | |||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 54.00% | 58.00% | 54.00% | ||||||||||||