PREPAID EXPENSES AND OTHER ASSETS - Disclosure of prepayments and other assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Prepaid Expenses And Other Assets [Abstract] | ||
| Prepaid expenses | $ 1,805 | $ 1,430 |
| Deposits held with vendors | 2,414 | 799 |
| Foreign exchange forward contracts designated as cash flow hedges | 118 | 827 |
| Current portion of loyalty reward currency inventory | 29 | 19 |
| Prepaid expenses, deposits and current portion of other assets | 4,366 | 3,075 |
| Non-current portion of loyalty reward currency inventory | 0 | 202 |
| Other assets | $ 0 | $ 202 |