Revenue - Deferred Revenue (Details) - USD ($) $ in Thousands |
Mar. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Revenue from Contract with Customer [Abstract] | ||
| Deferred extended maintenance and support | $ 2,124 | $ 2,349 |
| Deferred royalties | 0 | 280 |
| Deferred device and advances | 73 | 66 |
| Total deferred revenues | 2,197 | 2,695 |
| Less current portion | (1,115) | (1,220) |
| Deferred revenues, non-current | $ 1,082 | $ 1,475 |
| X | ||||||||||
- Definition Contract With Customer, Liability, Devices And Advances No definition available.
|
| X | ||||||||||
- Definition Contract With Customer, Liability, Extended Maintenance And Support No definition available.
|
| X | ||||||||||
- Definition Contract With Customer, Liability, Royalties No definition available.
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- References No definition available.
|