Revenue Recognition - Additional Information (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Deferred revenue | $ 6.9 | $ 7.8 | |
| Percentage of revenue represented by each customer | 21.00% | 16.00% | 10.00% |
| Major Customer One | Accounts Receivable Member | |||
| Percentage of revenue represented by each customer | 30.00% | 22.00% | |
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- Definition Percentage of revenue represented by each customer. No definition available.
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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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