PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|---|
| PREPAID EXPENSES AND OTHER CURRENT ASSETS | |||
| Receivable for warrants exercised | $ 12,357 | ||
| Prepaid insurance | 2,948 | $ 121 | $ 45 |
| Prepaid operating expenses | 1,015 | 68 | 585 |
| Prepaid dues and subscriptions | 883 | 189 | 503 |
| Prepaid taxes | 474 | ||
| Vendor prepayments | 473 | ||
| Prepaid rent | 155 | 118 | 11 |
| Deferred cost of goods sold | 454 | 262 | |
| Other | 352 | 26 | 482 |
| Total prepaid expenses and other current assets | $ 18,657 | $ 976 | $ 1,888 |
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for deferred cost of goods sold that provides economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for prepaid dues and subscriptions that provides economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for prepaid operating expenses that provides economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition The amount of receivables from exercise of warrants classified as current No definition available.
|
| X | ||||||||||
- Definition Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|