Basis of Presentation and Significant Accounting Policies - Concentration of Risk (Details) - customer |
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 |
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Customer Concentration Risk [Member] | Revenues [Member] | |||||
Concentration of Risk | |||||
Number of major partners | 2 | 2 | 3 | 3 | |
Customer Concentration Risk [Member] | Revenues [Member] | Partner 1 [Member] | |||||
Concentration of Risk | |||||
Concentration risk (as a percent) | 53.00% | 64.00% | 51.00% | 58.00% | |
Customer Concentration Risk [Member] | Revenues [Member] | Partner 2 [Member] | |||||
Concentration of Risk | |||||
Concentration risk (as a percent) | 41.00% | 36.00% | 23.00% | 28.00% | |
Customer Concentration Risk [Member] | Revenues [Member] | Partner 3 [Member] | |||||
Concentration of Risk | |||||
Concentration risk (as a percent) | 23.00% | 11.00% | |||
Credit Concentration Risk | Trade Receivables [Member] | Partner 1 [Member] | |||||
Concentration of Risk | |||||
Number of major partners | 1 | 1 | |||
Concentration risk (as a percent) | 100.00% | 100.00% |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of major partners. No definition available.
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