Revenue - Summary of Contract Liabilities (Detail) - USD ($) $ in Thousands |
Jun. 30, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|---|
| Contract Liabilities, Current | |||
| Deferred Revenue, Current | $ 1,803 | $ 996 | $ 291 |
| Customer Advance Payment | 0 | 665 | 172 |
| Total | 1,803 | 1,661 | 463 |
| Contract Liabilities, Long-Term | |||
| Deferred Revenue, Long-Term | 3,473 | 3,473 | 3,473 |
| Total Contract Liabilities | $ 5,276 | $ 5,134 | $ 3,936 |
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- Definition Contract with customer liability current [Abstract]. No definition available.
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- Definition Contract with customer liability non current [Abstract]. No definition available.
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- Definition Customer advance payment. No definition available.
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- Definition Revenue to be recognized in the future current. No definition available.
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- Definition Revenue to be recognized in the future non current. No definition available.
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- 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
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- 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
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