Revenue - Deferred Revenue (Details) - USD ($) $ in Thousands  | 
Mar. 31, 2023  | 
Dec. 31, 2022  | 
|---|---|---|
| Product Information [Line Items] | ||
| Total current deferred revenue | $ 1,512 | $ 2,904 | 
| Total non-current deferred revenue | 1,072 | 1,274 | 
| Total deferred revenue | 2,584 | 4,178 | 
| Platform revenue | ||
| Product Information [Line Items] | ||
| Total current deferred revenue | 1,405 | 1,531 | 
| Total non-current deferred revenue | 1,072 | 1,274 | 
| Hardware revenue | ||
| Product Information [Line Items] | ||
| Total current deferred revenue | $ 107 | $ 1,373 | 
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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