Revenue Recognition - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
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Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Deferred revenue, revenue recognized | $ 7.1 | $ 7.8 | ||||
Deferred revenue | $ 6.8 | $ 6.8 | $ 7.8 | |||
Percentage of revenue represented by each customer | 28.00% | 18.00% | 21.00% | 16.00% | ||
Contract With Customer Liability Current | $ 7.8 | $ 6.1 | ||||
Contract with customers liability revenue recognized | $ 6.1 | |||||
Customer Concentration Risk Member | Sales Revenue Net Member | Maximum [Member] | ||||||
Percentage of revenue represented by each customer | 10.00% | |||||
Major Customer One | Customer Concentration Risk Member | Sales Revenue Net Member | ||||||
Percentage of revenue represented by each customer | 16.70% | |||||
Major Customer One | Customer Concentration Risk Member | Accounts Receivable Member | ||||||
Percentage of revenue represented by each customer | 20.10% |
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- Definition Percentage of revenue represented by each customer. 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 revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Definition Amount of revenue recognized that was previously reported as deferred or unearned revenue. No definition available.
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