Employee Benefit Plans and Stock-based Compensation - Common Stock (Details) shares in Thousands	Dec. 31, 2022 shares
Share-based Compensation Arrangement by Share-based Payment Award
Common stock reserved for future issuance	5,028
2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Common stock reserved for future issuance	2,800
Options
Share-based Compensation Arrangement by Share-based Payment Award
Common stock reserved for future issuance	1,206
Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award
Common stock reserved for future issuance	1,022