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Restructuring Charges - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses | $ 3,137 | $ 5,402 | $ 7,530 | $ 9,385 |
Restructuring Reserve, Employee Costs, Period of Payment |  |  | 12 months |  |
Payment period |  |  | 12 months |  |
Restructuring reserve | 757 |  | $ 757 |  | $ 1,901
Employee Severance [Member] |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses | 1,300 | 1,200 | 2,300 | 2,200 |
Restructuring reserve | 209 |  | 209 |  | $ 1,366
Previously Vacated Office Space | Office Space Reductions that were initiated in prior periods |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses | 600 | 700 | 1,700 | 1,300 |
Abandoned Capitalized Software Development Project |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses |  |  |  | 300 |
Office Space Reductions | Q3 2023 Lexington Office Exit |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses |  | $ 3,500 |  | 3,500 |
Office Space Reductions | Q1 2023 Hillsboro Office Exit |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses |  |  |  | 1,900 |
Office Space Reductions | Additional Impairment on Previously Vacated Office Spaces |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses |  |  | 800 | $ 200 |
Office Space Reductions | 200 S. Michigan Ave Office Exit |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses |  |  | 1,400 |  |
Office Space Reductions | New York, NY Office Exit |  |  |  |  |
Restructuring Charges [Abstract] |  |  |  |  |
Total operating expenses | $ 1,200 |  | $ 1,200 |  |

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