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Fixed Assets - Leases - Supplemental balance sheet and cash flow information (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Operating Lease |  |  |
Operating lease ROU assets, net | $ 224 |  | $ 235
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant and Equipment, Net |  | Property, Plant and Equipment, Net
Lease Liabilities: |  |  |
Current lease liabilities | $ 88 |  | $ 71
Long term lease liabilities | 143 |  | 172
Total lease liabilities | $ 231 |  | $ 243
Weighted average remaining lease term (in years) | 2 years |  | 2 years 4 months 24 days
Weighted average discount rate | 5.40% |  | 5.20%
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows used in operating leases | $ 49 | $ 99 |
Change in operating lease liabilities | 29 | 25 |
Change in operating lease ROU assets | $ 32 | $ 39 |

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