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Fixed Assets - Leases - Supplemental balance sheet and cash flow information (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Operating Lease |  |  |  |
Operating lease ROU assets, net | $ 284 | $ 284 |  | $ 322
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant and Equipment, Net | Property, Plant and Equipment, Net |  | Property, Plant and Equipment, Net
Lease Liabilities: |  |  |  |
Current lease liabilities | $ 77 | $ 77 |  | $ 133
Long term lease liabilities | 213 | 213 |  | 226
Total lease liabilities | $ 290 | $ 290 |  | $ 359
Weighted average remaining lease term (in years) | 2 years 8 months 12 days | 2 years 8 months 12 days |  |
Weighted average discount rate | 5.20% | 5.20% |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |
Operating cash flows used in operating leases |  | $ 66 | $ 57 |
Change in operating lease liabilities | $ (9) | (9) |  |
Change in operating lease ROU assets | $ 5 | $ 5 |  |

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- Definition Amount of increase (decrease) in obligation for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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