Revenue Recognition - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
|
| Revenue Recognition [Abstract] | |||
| Revenue recognized from contract liability | $ 500 | $ 100 | |
| Deferred Royalties | 0 | 0 | |
| Contract With Customer Liability Revenue Recognized Extended Warranty | 500 | $ 1,000 | |
| Undelivered elements (product training, installation, product and support services) | $ 706 | $ 670 | |
| Revenue from services transferred to customers over time, percentage | 12.00% | 26.00% | |
| Revenue from products and services transferred to customers, percentage | 88.00% | 74.00% | |
| X | ||||||||||
- Definition Contract with customer liability in undelivered elements. No definition available.
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| X | ||||||||||
- Definition Contract with customer liability, revenue recognized, extended warranty. No definition available.
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| X | ||||||||||
- Definition Contract with customer liability, revenue recognized, undelivered elements. No definition available.
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| X | ||||||||||
- Definition Deferred Royalties No definition available.
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| X | ||||||||||
- Definition Revenue from products and services transferred to customers at a single point in time, percentage. No definition available.
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| X | ||||||||||
- Definition Revenue from services transferred to customers over time, percentage. No definition available.
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| X | ||||||||||
- References No definition available.
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