SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible assets (Details) |
12 Months Ended |
---|---|
Dec. 31, 2020
USD ($)
| |
Disclosure of detailed information about intangible assets [line items] | |
Development costs capitalized | $ 0 |
Licences/permits | |
Disclosure of detailed information about intangible assets [line items] | |
Useful life | 15 years |
Right-to-use licenses | |
Disclosure of detailed information about intangible assets [line items] | |
Useful life | 15 years |
Host community agreements | |
Disclosure of detailed information about intangible assets [line items] | |
Useful life | 15 years |
Trade name/brand | |
Disclosure of detailed information about intangible assets [line items] | |
Useful life | 5 years |