Fair Value Measurement - Changes in Financial Instruments (Details) - Level 3 - USD ($) $ in Thousands  | 
3 Months Ended | 12 Months Ended | 
|---|---|---|
Mar. 31, 2024  | 
Dec. 31, 2023  | 
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| Fair Value Measurements | ||
| Beginning balance | $ 4,189 | $ 1,777 | 
| Translation adjustments | (67) | 185 | 
| Ending balance | $ 4,122 | 4,189 | 
| Data Solutions Holdings Limited | ||
| Fair Value Measurements | ||
| Acquisition - contingent earn-out | $ 2,227 | 
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- Definition Amount of increase in financial instrument classified as a liability due to a business acquisition. No definition available. 
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- Definition Amount of increase (decrease) in financial instrument classified as a liability due to translation adjustments. No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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