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Revenue and Deferred Revenue (Tables) | 3 Months Ended
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Mar. 31, 2024
Revenue and Deferred Revenue |
Summary of deferred revenue | ​
​ | ​ | ​ | ​
​ |  | March 31, 2024
Deferred revenue - short term | ​ | $ | 1,659
Revenue recognized in the three months ended related to amounts included in deferred revenue as of January 1, 2024 | ​ | $ | 715
Summary of revenue by product line and timing of recognition | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ | ​ | 2024 | ​ | 2023
​ |  | Point in time |  | Over time |  | Total |  | Point in time |  | Over time |  | Total
ASRs | ​ | $ | 25 | ​ | $ | 965 | ​ | $ | 990 | ​ | $ | 20 | ​ | $ | 1,002 | ​ | $ | 1,022
ECDs | ​ | ​ | 1,226 | ​ | ​ | 38 | ​ | ​ | 1,264 | ​ | ​ | 1,787 | ​ | ​ | 88 | ​ | ​ | 1,875
Total | ​ | $ | 1,251 | ​ | $ | 1,003 | ​ | $ | 2,254 | ​ | $ | 1,807 | ​ | $ | 1,090 | ​ | $ | 2,897

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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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