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Restructuring Costs - Additional Information (Details) $ in Thousands | 1 Months Ended | 9 Months Ended
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Feb. 29, 2020 | Sep. 30, 2021 USD ($) Employee | Sep. 30, 2020 USD ($)
Restructuring Cost And Reserve [Line Items] |  |  |
Future business volume agreement amount over three years |  | $ 7,100 |
Minimum future business volume agreement committed amount in first year |  | 3,100 |
Payment related to outsourcing of software development |  | $ 2,500 |
Percentage of reduction in employees | 10.00% |  |
Restructuring costs |  |  | $ 1,204
Operating Expenses |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Restructuring costs |  |  | 1,100
Cost of Revenues |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Restructuring costs |  |  | $ 100
Support Worker [Member] |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Number of employees and contractors | Employee |  | 105 |
Eliminate Employee [Member] |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |
Number of employees and contractors | Employee |  | 22 |

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