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7. GAFI - Variable Interest Entity (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019
Selling, general and administrative expenses |  | $ 16,882 | $ 17,424
Operating loss |  | (6,070) | (4,931)
Interest expense |  |  |
Interest rate expense |  | 26,344 | 25,755
Other income |  | 548 | (797)
Net loss |  | $ (36,659) | $ (39,477)
GAFI |  |  |
Selling, general and administrative expenses | $ 426 |  |
Operating loss | (426) |  |
Interest expense |  |  |
Interest rate expense | 3,142 |  |
Debt related fees and amortization expense | 868 |  |
Other income | (675) |  |
Net loss | $ (3,761) |  |

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