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REVENUE (Narrative) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) customer | Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($)
Concentration Risk [Line Items] |  |  |  |  |
Contract liability balances related to performance obligations | $ 257 |  | $ 257 |  | $ 257
Recognized revenue related to contract liability balances | 0 | $ 0 | 0 | $ 0 |
Contract assets | $ 0 |  | $ 0 |  | $ 0
Net sales | Customer Concentration Risk | Customer one |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Number of customer | customer |  |  | 1 |  |
Concentration Risk, Percentage |  |  | 10.00% |  |

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