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Equity - Consultant Stock Plan (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation expense | $ 27 | $ (85) | $ 84 | $ 344
Consultant Stock Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Reserved but unissued shares under the Consultant Plan at January 1 |  |  | 211 |
Stock grants |  |  | (12) |
Reserved but unissued shares under the Consultant Plan at Period End | 199 |  | 199 |
Compensation expense | $ 7 | $ 9 | $ 21 | $ 27
Weighted Average Value Per Share | $ 1.93 | $ 2.33 | $ 1.93 | $ 2.33
Maximum increase in available number of authorized shares as a percentage of new shares issued |  |  | 1.00% |

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