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COMMITMENTS AND CONTINGENCIES - Additional Information (Details) | Jun. 30, 2021 USD ($) executive_officer Employee multiple | Dec. 31, 2020 USD ($)
--- | --- | ---
Loss Contingencies [Line Items] |  |
Purchase commitments for inventory | $ | $ 24,600,000 | $ 13,700,000
Commitment With Executive Officers [Member] |  |
Loss Contingencies [Line Items] |  |
Number of executive officers under agreement | executive_officer | 6 |
Number of senior level employees under agreement | Employee | 12 |
Multiple of sum of average annual base salary and bonus agreement terms | 2 |
Commitment With Senior Level Employees [Member] | Minimum [Member] |  |
Loss Contingencies [Line Items] |  |
Multiple of sum of average annual base salary and bonus agreement terms | 1 |
Commitment With Senior Level Employees [Member] | Maximum [Member] |  |
Loss Contingencies [Line Items] |  |
Multiple of sum of average annual base salary and bonus agreement terms | 2 |

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