OTHER LIABILITIES - Disclosure of detailed information about changes in deferred revenue balances (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Disclosure Of Other Liabilities [Abstract] | ||
| Balance, beginning of year | $ 603 | $ 891 |
| Amounts invoiced and revenue deferred | 5,404 | 3,209 |
| Recognition of deferred revenue | (4,794) | (3,497) |
| Balance, end of year | $ 1,213 | $ 603 |