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v3.23.1

Equity Plans (Narrative) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
Feb. 28, 2023 | Mar. 31, 2023 | Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based payment arrangement, decrease for tax withholding obligation |  | $ 6,000 |
Share-based compensation expenses |  | 5,900 |
Share-based compensation expenses |  | $ 5,645 | $ 8,129
Total unrecognized share-based compensation costs, remaining period of recognition |  | 2 years 2 months 12 days |
Restructuring Charges |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation expenses |  | $ 300 |
RSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares surrendered to the company for tax withholding (in shares) |  | 315,874 |
Total unrecognized share-based compensation costs |  | $ 17,600 |
RSUs | Class A Common Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
New shares of company's class A common stock issued (in shares) |  | 432,307 |
RSUs | Executive Officer | Class A Common Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of shares vested in period (in shares) |  | 748,181 |
2016 Employee Stock Plan | RSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted in period (in shares) | 297,325 |  |
Vesting period (in years) | 3 years |  |

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