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DEBT OBLIGATIONS - Equipment Notes (Details) - Equipment notes - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Equipment notes |  |
Current | $ 2,392 | $ 2,566
Non-current | 4,743 | 7,095
Net carrying amount | $ 7,135 | $ 9,661

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