Revenue Recognition - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
Dec. 31, 2019 |
|
| Revenue Recognition [Abstract] | |||
| Revenue from products and services transferred to customers, percentage | 74.00% | 84.00% | |
| Revenue from services transferred to customers over time, percentage | 26.00% | 16.00% | |
| Undelivered elements (product training, installation, product and support services) | $ 476 | $ 559 | |
| Revenue recognized from contract liability | 100 | ||
| Extended warranties recognized | $ 1,000 | ||
| 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 Revenue from products and services transferred to customers at a single point in time, percentage. No definition available.
|
| 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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