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Debt - Schedule of Interest Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Debt Instrument [Line Items] |  |  |  |
Interest expense | $ 210 | $ 222 | $ 393 | $ 400
Secured term note |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest expense | 139 | 49 | 265 | 59
Secured promissory note - related party |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest expense | 49 | 157 | 80 | 311
Insurance and other notes payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest expense | $ 22 | $ 16 | $ 48 | $ 30

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