| Summary of Significant Accounting Policies - Deferred Commissions (Details) - USD ($) $ in Thousands | 12 Months Ended | |
|---|---|---|
| Dec. 31, 2023 | Dec. 31, 2022 | |
| Deferred Commissions [Roll Forward] | ||
| Balance, beginning of the year | $ 136 | $ 148 | 
| Deferral of commissions earned | 22 | 55 | 
| Recognition of commission expense | (62) | (67) | 
| Balance, end of the year | $ 96 | $ 136 | 
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- Definition Capitalized Contract Cost, Increase from Deferral No definition available. 
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- Definition Deferred Commissions No definition available. 
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- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount, before accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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