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Revenue and Deferred Revenue (Tables) | 9 Months Ended
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Sep. 30, 2025
Revenue from Contract with Customer [Abstract] |
Summary of deferred revenue | ​
​ | ​ | ​ | ​
​ |  | September 30, 2025
Deferred revenue - short term | ​ | $ | 1,416
Revenue recognized in the nine months ended related to amounts included in deferred revenue at the beginning of the period | ​ | $ | 1,674
Summary of revenue by product line and timing of recognition | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30,
​ | ​ | 2025 | ​ | 2024
​ |  | Point in time |  | Over time |  | Total |  | Point in time |  | Over time |  | Total
ASRs | ​ | $ | 6 | ​ | $ | 1,044 | ​ | $ | 1,050 | ​ | $ | 20 | ​ | $ | 1,123 | ​ | $ | 1,143
ECDs | ​ | ​ | 1,848 | ​ | ​ | 233 | ​ |  | 2,081 | ​ | ​ | 1,191 | ​ | ​ | 201 | ​ |  | 1,392
Total | ​ | $ | 1,854 | ​ | $ | 1,277 | ​ | $ | 3,131 | ​ | $ | 1,211 | ​ | $ | 1,324 | ​ | $ | 2,535
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nine Months Ended September 30,
​ | ​ | 2025 | ​ | 2024
​ |  | Point in time |  | Over time |  | Total |  | Point in time |  | Over time |  | Total
ASRs | ​ | $ | 26 | ​ | $ | 3,352 | ​ | $ | 3,378 | ​ | $ | 67 | ​ | $ | 3,078 | ​ | $ | 3,145
ECDs | ​ | ​ | 4,711 | ​ | ​ | 708 | ​ |  | 5,419 | ​ | ​ | 4,345 | ​ | ​ | 502 | ​ |  | 4,847
Total | ​ | $ | 4,737 | ​ | $ | 4,060 | ​ | $ | 8,797 | ​ | $ | 4,412 | ​ | $ | 3,580 | ​ | $ | 7,992

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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- References No definition available. + Details
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