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Leases - Narrative (Details) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jul. 31, 2023 ft² | Feb. 28, 2017 ft² | Jan. 31, 2017 ft²
Leases [Abstract] |  |  |  |  |
Area of land | ft² |  |  | 2,700 | 4,000 | 2,500
Term of contract |  |  | 5 years 6 months |  |
Term of contract |  |  | 36 months |  |
Term of contract, written notice |  |  | 30 months |  |
Payments for rent | $ 47 |  |  |  |
Operating lease expense | 63 | $ 120 |  |  |
Operating lease, cash paid | $ 49 | $ 192 |  |  |
Operating lease, weighted average remaining lease term | 5 years 2 months 12 days | 9 months |  |  |
Operating lease, weighted average discount rate | 6.40% | 3.90% |  |  |

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
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